| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
methanol
Methanol: A colorless, flammable liquid used in the manufacture of FORMALDEHYDE and ACETIC ACID, in chemical synthesis, antifreeze, and as a solvent. Ingestion of methanol is toxic and may cause blindness.. primary alcohol : A primary alcohol is a compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has either three hydrogen atoms attached to it or only one other carbon atom and two hydrogen atoms attached to it.. methanol : The primary alcohol that is the simplest aliphatic alcohol, comprising a methyl and an alcohol group. | 2.06 | 1 | 0 | alkyl alcohol;
one-carbon compound;
primary alcohol;
volatile organic compound | amphiprotic solvent;
Escherichia coli metabolite;
fuel;
human metabolite;
mouse metabolite;
Mycoplasma genitalium metabolite |
verapamil
Verapamil: A calcium channel blocker that is a class IV anti-arrhythmia agent.. verapamil : A racemate comprising equimolar amounts of dexverapamil and (S)-verapamil. An L-type calcium channel blocker of the phenylalkylamine class, it is used (particularly as the hydrochloride salt) in the treatment of hypertension, angina pectoris and cardiac arrhythmia, and as a preventive medication for migraine.. 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile : A tertiary amino compound that is 3,4-dimethoxyphenylethylamine in which the hydrogens attached to the nitrogen are replaced by a methyl group and a 4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl group. | 2.02 | 1 | 0 | aromatic ether;
nitrile;
polyether;
tertiary amino compound | |
adenosine monophosphate
Adenosine Monophosphate: Adenine nucleotide containing one phosphate group esterified to the sugar moiety in the 2'-, 3'-, or 5'-position. | 2.25 | 1 | 0 | adenosine 5'-phosphate;
purine ribonucleoside 5'-monophosphate | adenosine A1 receptor agonist;
cofactor;
EC 3.1.3.1 (alkaline phosphatase) inhibitor;
EC 3.1.3.11 (fructose-bisphosphatase) inhibitor;
fundamental metabolite;
micronutrient;
nutraceutical |
penicillin v
Penicillin V: A broad-spectrum penicillin antibiotic used orally in the treatment of mild to moderate infections by susceptible gram-positive organisms.. phenoxymethylpenicillin : A penicillin compound having a 6beta-(phenoxyacetyl)amino side-chain. | 2.02 | 1 | 0 | penicillin allergen;
penicillin | |
liriodenine
liriodenine: structure given in first source. liriodenine : An oxoaporphine alkaloid that is 4,5,6,6a-tetradehydronoraporphin-7-one substituted by a methylenedioxy group across positions 1 and 2. It is isolated from Annona glabra and has been shown to exhibit antimicrobial and cytotoxic activities. | 2.06 | 1 | 0 | alkaloid antibiotic;
cyclic ketone;
organic heteropentacyclic compound;
oxacycle;
oxoaporphine alkaloid | antifungal agent;
antimicrobial agent;
antineoplastic agent;
EC 3.1.1.7 (acetylcholinesterase) inhibitor;
EC 3.2.1.20 (alpha-glucosidase) inhibitor;
metabolite |
flavanone
flavanone: RN given refers to cpd with unspecified isomeric designation; structure in first source. flavanone : The simplest member of the class of flavanones that consists of flavan bearing an oxo substituent at position 4. | 2.01 | 1 | 0 | flavanones | |
flavone
flavone: RN given refers to unlabeled cpd; structure given in first source. flavone : The simplest member of the class of flavones that consists of 4H-chromen-4-one bearing a phenyl substituent at position 2. | 2.25 | 1 | 0 | flavones | metabolite;
nematicide |
streptomycin
[no description available] | 2.02 | 1 | 0 | antibiotic antifungal drug;
antibiotic fungicide;
streptomycins | antibacterial drug;
antifungal agrochemical;
antimicrobial agent;
antimicrobial drug;
bacterial metabolite;
protein synthesis inhibitor |
etoposide
[no description available] | 2.13 | 1 | 0 | beta-D-glucoside;
furonaphthodioxole;
organic heterotetracyclic compound | antineoplastic agent;
DNA synthesis inhibitor |
ethyl 2-(5-(4-chlorophenyl)pentyl)oxiran-2-carboxylate
[no description available] | 2.04 | 1 | 0 | | |
ursolic acid
[no description available] | 2.01 | 1 | 0 | hydroxy monocarboxylic acid;
pentacyclic triterpenoid | geroprotector;
plant metabolite |
betulinic acid
[no description available] | 2.01 | 1 | 0 | hydroxy monocarboxylic acid;
pentacyclic triterpenoid | anti-HIV agent;
anti-inflammatory agent;
antimalarial;
antineoplastic agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
plant metabolite |
baicalin
[no description available] | 2.47 | 2 | 0 | dihydroxyflavone;
glucosiduronic acid;
glycosyloxyflavone;
monosaccharide derivative | antiatherosclerotic agent;
antibacterial agent;
anticoronaviral agent;
antineoplastic agent;
antioxidant;
cardioprotective agent;
EC 2.7.7.48 (RNA-directed RNA polymerase) inhibitor;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
ferroptosis inhibitor;
neuroprotective agent;
non-steroidal anti-inflammatory drug;
plant metabolite;
prodrug |
1,2,3,4,6-pentakis-O-galloyl-beta-D-glucose
pentagalloylglucose: pentahydroxy gallic acid ester of glucose; a phytogenic antineoplastic agent and antibacterial agent. 1,2,3,4,6-pentakis-O-galloyl-beta-D-glucose : A galloyl-beta-D-glucose compound having five galloyl groups in the 1-, 2-, 3-, 4- and 6-positions. | 2.01 | 1 | 0 | gallate ester;
galloyl beta-D-glucose | anti-inflammatory agent;
antineoplastic agent;
geroprotector;
hepatoprotective agent;
plant metabolite;
radiation protective agent;
radical scavenger |
5-hydroxyflavone
[no description available] | 2.25 | 1 | 0 | flavones | |
epicatechin
(-)-epicatechin : A catechin with (2R,3R)-configuration. | 2.01 | 1 | 0 | catechin;
polyphenol | antioxidant |
arjunolic acid
arjunolic acid: oleanane type; isol from Cochlospermum tinctorium (Bixaceae); structure given in first source; RN given refers to (2alpha,3beta,4alpha)-isomer; RN for cpd without isomeric designation not avail 12/89. arjunolic acid : A pentacyclic triterpenoid that is olean-12-en-28-oic acid substituted by hydroxy groups at positions 2, 3 and 23 (the 2alpha,3beta stereoisomer). Isolated from Symplocos lancifolia and Juglans sinensis, it exhibits antioxidant and antimicrobial activities. | 2.01 | 1 | 0 | hydroxy monocarboxylic acid;
pentacyclic triterpenoid | antibacterial agent;
antifungal agent;
antioxidant;
metabolite |
3-methylflavone-8-carboxylic acid
3-methylflavone-8-carboxylic acid: metabolite of flavoxate; RN in Chemline for the Na salt: 58348-97-3. 3-methylflavone-8-carboxylic acid : A member of the class of flavones that is flavone substituted at position 3 by a methyl group and at position 8 by a carboxylic acid group. | 2.01 | 1 | 0 | flavones;
oxo monocarboxylic acid | EC 3.1.4.* (phosphoric diester hydrolase) inhibitor |
3',4'-dihydroxyflavone
3',4'-dihydroxyflavone: inhibitors of arachidonic acid peroxidation | 2.25 | 1 | 0 | | |
3,3',4'-trihydroxyflavone
3',4'-dihydroxyflavonol: a neuroprotective agent | 2.25 | 1 | 0 | hydroxyflavan | |
2',6'-dihydroxy-4'-methoxydihydrochalcone
2',6'-dihydroxy-4'-methoxydihydrochalcone: from Piper longicaudatum; structure in first source. 2',6'-dihydroxy-4'-methoxydihydrochalcone : A member of the class of dihydrochalcones that is dihydrochalcone substituted by hydroxy groups at positions 2' and 6' and a methoxy group at position 4' respectively. | 2.01 | 1 | 0 | dihydrochalcones;
monomethoxybenzene;
polyphenol | antiplasmodial drug;
radical scavenger |
4'-hydroxyflavone
4'-hydroxyflavone: structure in first source | 2.25 | 1 | 0 | | |
gardenin a
gardenin A: promotes neurite outgrowth; structure in first source | 2.01 | 1 | 0 | | |
naringenin
(S)-naringenin : The (S)-enantiomer of naringenin. | 2.75 | 3 | 0 | (2S)-flavan-4-one;
naringenin | expectorant;
plant metabolite |
taxifolin
(+)-taxifolin : A taxifolin that has (2R,3R)-configuration. | 2.25 | 1 | 0 | taxifolin | metabolite |
eriodictyol
eriodictyol: structure. eriodictyol : A tetrahydroxyflavanone that is flavanone substituted by hydroxy groups at positions 5, 7, 3' and 4' respectively. | 2.25 | 1 | 0 | 3'-hydroxyflavanones;
tetrahydroxyflavanone | |
asebogenin
asebogenin: from Piper longicaudatum; structure in first source. asebogenin : A member of the class of dihydrochalcones that is the 4'-methyl ether derivative of phloretin. | 2.01 | 1 | 0 | dihydrochalcones | plant metabolite |
Chebulagic acid
[no description available] | 2.01 | 1 | 0 | tannin | |
resveratrol
trans-resveratrol : A resveratrol in which the double bond has E configuration. | 7.21 | 1 | 0 | resveratrol | antioxidant;
phytoalexin;
plant metabolite;
quorum sensing inhibitor;
radical scavenger |
negletein
negletein: structure in first source | 2.25 | 1 | 0 | ether;
flavonoids | |
5-hydroxy-6,7-dimethoxyflavone
mosloflavone: from Ranunculus japonicus; structure in first source | 2.74 | 3 | 0 | ether;
flavonoids | |
cochliophilin a
cochliophilin A: structure in first source | 2.02 | 1 | 0 | flavones | |
quercetin
[no description available] | 2.47 | 2 | 0 | 7-hydroxyflavonol;
pentahydroxyflavone | antibacterial agent;
antineoplastic agent;
antioxidant;
Aurora kinase inhibitor;
chelator;
EC 1.10.99.2 [ribosyldihydronicotinamide dehydrogenase (quinone)] inhibitor;
geroprotector;
phytoestrogen;
plant metabolite;
protein kinase inhibitor;
radical scavenger |
biochanin a
[no description available] | 2.01 | 1 | 0 | 4'-methoxyisoflavones;
7-hydroxyisoflavones | antineoplastic agent;
EC 3.5.1.99 (fatty acid amide hydrolase) inhibitor;
phytoestrogen;
plant metabolite;
tyrosine kinase inhibitor |
acacetin
5,7-dihydroxy-4'-methoxyflavone : A monomethoxyflavone that is the 4'-methyl ether derivative of apigenin. | 2.25 | 1 | 0 | dihydroxyflavone;
monomethoxyflavone | anticonvulsant;
plant metabolite |
apigenin
Chamomile: Common name for several daisy-like plants (MATRICARIA; TRIPLEUROSPERMUM; ANTHEMIS; CHAMAEMELUM) native to Europe and Western Asia, now naturalized in the United States and Australia. | 2.47 | 2 | 0 | trihydroxyflavone | antineoplastic agent;
metabolite |
luteolin
[no description available] | 2.47 | 2 | 0 | 3'-hydroxyflavonoid;
tetrahydroxyflavone | angiogenesis inhibitor;
anti-inflammatory agent;
antineoplastic agent;
apoptosis inducer;
c-Jun N-terminal kinase inhibitor;
EC 2.3.1.85 (fatty acid synthase) inhibitor;
immunomodulator;
nephroprotective agent;
plant metabolite;
radical scavenger;
vascular endothelial growth factor receptor antagonist |
herbacetin
herbacetin: from Ramose Scouring Rush Herb; structure in first source. herbacetin : A pentahydroxyflavone that is kaempferol substituted by a hydroxy group at position 8. It is a natural flavonoid from flaxseed which exerts antioxidant, anti-inflammatory and anticancer activities. | 2.25 | 1 | 0 | 7-hydroxyflavonol;
pentahydroxyflavone | angiogenesis inhibitor;
anti-inflammatory agent;
antilipemic drug;
antineoplastic agent;
apoptosis inducer;
EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor;
EC 4.1.1.17 (ornithine decarboxylase) inhibitor;
plant metabolite |
gossypetin
gossypetin: inhibits activity of penicillinase enzyme in E coli. gossypetin : A hexahydroxyflavone having the hydroxy groups placed at the 3-, 3'-, 4'-, 5- 7- and 8-positions. | 2.25 | 1 | 0 | 7-hydroxyflavonol;
hexahydroxyflavone | plant metabolite |
chrysoeriol
chrysoeriol: isolated from leaves of Eurya japonica & E. emarginata. 4',5,7-trihydroxy-3'-methoxyflavone : The 3'-O-methyl derivative of luteolin. | 2.25 | 1 | 0 | monomethoxyflavone;
trihydroxyflavone | antineoplastic agent;
antioxidant;
metabolite |
rutin
Hydroxyethylrutoside: Monohydroxyethyl derivative of rutin. Peripheral circulation stimulant used in treatment of venous disorders. | 2.47 | 2 | 0 | disaccharide derivative;
quercetin O-glucoside;
rutinoside;
tetrahydroxyflavone | antioxidant;
metabolite |
kaempferol
[no description available] | 2.47 | 2 | 0 | 7-hydroxyflavonol;
flavonols;
tetrahydroxyflavone | antibacterial agent;
geroprotector;
human blood serum metabolite;
human urinary metabolite;
human xenobiotic metabolite;
plant metabolite |
genistein
[no description available] | 2.01 | 1 | 0 | 7-hydroxyisoflavones | antineoplastic agent;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
geroprotector;
human urinary metabolite;
phytoestrogen;
plant metabolite;
tyrosine kinase inhibitor |
isobavachalcone
isobavachalcone: RN given for (E)-isomer; structure in first source. isobavachalcone : A member of the class of chalcones that is trans-chalcone substituted by hydroxy groups at positions 4, 2' and 4' and a prenyl group at position 3'. | 2.01 | 1 | 0 | chalcones;
polyphenol | antibacterial agent;
metabolite;
platelet aggregation inhibitor |
amentoflavone
[no description available] | 2.01 | 1 | 0 | biflavonoid;
hydroxyflavone;
ring assembly | angiogenesis inhibitor;
antiviral agent;
cathepsin B inhibitor;
P450 inhibitor;
plant metabolite |
baicalein
[no description available] | 3.16 | 5 | 0 | trihydroxyflavone | angiogenesis inhibitor;
anti-inflammatory agent;
antibacterial agent;
anticoronaviral agent;
antifungal agent;
antineoplastic agent;
antioxidant;
apoptosis inducer;
EC 1.13.11.31 (arachidonate 12-lipoxygenase) inhibitor;
EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor;
EC 4.1.1.17 (ornithine decarboxylase) inhibitor;
ferroptosis inhibitor;
geroprotector;
hormone antagonist;
plant metabolite;
prostaglandin antagonist;
radical scavenger |
chrysin
chrysin : A dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7. | 2.25 | 1 | 0 | 7-hydroxyflavonol;
dihydroxyflavone | anti-inflammatory agent;
antineoplastic agent;
antioxidant;
EC 2.7.11.18 (myosin-light-chain kinase) inhibitor;
hepatoprotective agent;
plant metabolite |
3,7,4'-trihydroxyflavone
3,7,4'-trihydroxyflavone: structure in first source | 2.25 | 1 | 0 | hydroxyflavan | |
fisetin
[no description available] | 2.01 | 1 | 0 | 3'-hydroxyflavonoid;
7-hydroxyflavonol;
tetrahydroxyflavone | anti-inflammatory agent;
antioxidant;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
geroprotector;
metabolite;
plant metabolite |
galangin
5,7-dihydroxyflavonol: antimicrobial from the twigs of Populus nigra x Populus deltoides; structure in first source. galangin : A 7-hydroxyflavonol with additional hydroxy groups at positions 3 and 5 respectively; a growth inhibitor of breast tumor cells. | 2.47 | 2 | 0 | 7-hydroxyflavonol;
trihydroxyflavone | antimicrobial agent;
EC 3.1.1.3 (triacylglycerol lipase) inhibitor;
plant metabolite |
gossypin
gossypin: do not confuse with gossypin(e) which is synonym for choline. gossypin : A glycosyloxyflavone that is gossypetin attached to a beta-D-glucopyranosyl residue at position 8 via a glycosidic linkage. | 2.25 | 1 | 0 | 7-hydroxyflavonol;
glycosyloxyflavone;
monosaccharide derivative;
pentahydroxyflavone | neuroprotective agent;
plant metabolite |
morin
morin: a light yellowish pigment found in the wood of old fustic (Chlorophora tinctoria). morin : A pentahydroxyflavone that is 7-hydroxyflavonol bearing three additional hydroxy substituents at positions 2' 4' and 5. | 2.25 | 1 | 0 | 7-hydroxyflavonol;
pentahydroxyflavone | angiogenesis modulating agent;
anti-inflammatory agent;
antibacterial agent;
antihypertensive agent;
antineoplastic agent;
antioxidant;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
hepatoprotective agent;
metabolite;
neuroprotective agent |
myricetin
[no description available] | 2.47 | 2 | 0 | 7-hydroxyflavonol;
hexahydroxyflavone | antineoplastic agent;
antioxidant;
cyclooxygenase 1 inhibitor;
food component;
geroprotector;
hypoglycemic agent;
plant metabolite |
norwogonin
norwogonin : A trihydroxyflavone with the hydroxy groups at positions C-5, -7 and -8. | 2.25 | 1 | 0 | trihydroxyflavone | antioxidant;
metabolite |
quercetagetin
quercetagetin: structure given in first source; inhibits aldose reductase in rat lens. quercetagetin : A hexahydroxyflavone that is flavone substituted by hydroxy groups at positions 3, 5, 6, 7, 3' and 4' respectively. | 2.25 | 1 | 0 | flavonols;
hexahydroxyflavone | antioxidant;
antiviral agent;
plant metabolite |
scutellarein
scutellarein: aglycone of scutellarin from Scutellaria baicalensis; carthamidin is 2S isomer of scutellarein; do not confuse with isoscutellarein and/or isocarthamidin which are respective regioisomers, or with the scutelarin protein. scutellarein : Flavone substituted with hydroxy groups at C-4', -5, -6 and -7. | 2.25 | 1 | 0 | tetrahydroxyflavone | metabolite |
orobol
orobol: from Aspergillus niger or Streptomyces neyagawaensis; potent inhibitor of phosphatidylinositol kinase. orobol : A member of the class of 7-hydroxyisoflavones which consists of isoflavone substituted by hydroxy groups at positions 5, 7, 3' and 4'. It has been isolated from the mycelia of Cordyceps sinensis. | 2.01 | 1 | 0 | 7-hydroxyisoflavones | anti-inflammatory agent;
fungal metabolite;
plant metabolite;
radical scavenger |
ellagic acid
[no description available] | 2.01 | 1 | 0 | catechols;
cyclic ketone;
lactone;
organic heterotetracyclic compound;
polyphenol | antioxidant;
EC 1.14.18.1 (tyrosinase) inhibitor;
EC 2.3.1.5 (arylamine N-acetyltransferase) inhibitor;
EC 2.4.1.1 (glycogen phosphorylase) inhibitor;
EC 2.5.1.18 (glutathione transferase) inhibitor;
EC 2.7.1.127 (inositol-trisphosphate 3-kinase) inhibitor;
EC 2.7.1.151 (inositol-polyphosphate multikinase) inhibitor;
EC 2.7.4.6 (nucleoside-diphosphate kinase) inhibitor;
EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
food additive;
fungal metabolite;
geroprotector;
plant metabolite;
skin lightening agent |
7-hydroxyflavone
7-hydroxyflavone : A hydroxyflavonoid in which the flavone nucleus is substituted at position 7 by a hydroxy group. | 2.5 | 2 | 0 | hydroxyflavonoid | |
cerulenin
Cerulenin: An epoxydodecadienamide isolated from several species, including ACREMONIUM, Acrocylindrum, and Helicoceras. It inhibits the biosynthesis of several lipids by interfering with enzyme function.. cerulenin : An epoxydodecadienamide isolated from several species, including Acremonium, Acrocylindrum and Helicoceras. It inhibits the biosynthesis of several lipids by interfering with enzyme function. | 2.01 | 1 | 0 | epoxide;
monocarboxylic acid amide | antifungal agent;
antiinfective agent;
antilipemic drug;
antimetabolite;
antimicrobial agent;
fatty acid synthesis inhibitor |
4',7-dihydroxyflavone
4',7-dihydroxyflavone: inducer of nod gene. 4',7-dihydroxyflavone : A dihydroxyflavone in which the two hydroxy substituents are located at positions 4' and 7. | 2.25 | 1 | 0 | dihydroxyflavone | metabolite |
cyclosporine
ramihyphin A: one of the metabolites produced by Fusarium sp. S-435; RN given refers to cpd with unknown MF | 2.02 | 1 | 0 | homodetic cyclic peptide | anti-asthmatic drug;
anticoronaviral agent;
antifungal agent;
antirheumatic drug;
carcinogenic agent;
dermatologic drug;
EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor;
geroprotector;
immunosuppressive agent;
metabolite |
6,7,4'-trihydroxyisoflavone
6,7,4'-trihydroxyisoflavone: structure in first source. 4',6,7-trihydroxyisoflavone : A hydroxyisoflavone that is daidzein bearing an additional hydroxy substituent at position 6. | 2.01 | 1 | 0 | 7-hydroxyisoflavones | anti-inflammatory agent;
antimutagen;
EC 1.14.18.1 (tyrosinase) inhibitor;
metabolite;
PPARalpha agonist;
PPARgamma agonist |
corylin
corylin: from Psoralea corylifolia (Leguminosae), has osteoblastic proliferation stimulating activity; structure in first source | 2.01 | 1 | 0 | | |
5,7-dihydroxy-6-methoxy-2-phenylchromen-4-one
5,7-dihydroxy-6-methoxy-2-phenylchromen-4-one: isolated from the Chinese herb Scutellariae radix. oroxylin A : A dihydroxy- and monomethoxy-flavone in which the hydroxy groups are positioned at C-5 and C-7 and the methoxy group is at C-6. | 2.45 | 2 | 0 | dihydroxyflavone;
monomethoxyflavone | antineoplastic agent;
EC 1.14.13.39 (nitric oxide synthase) inhibitor |
3',4',7-trihydroxyflavone
3',4',7-trihydroxyflavone: from the Sudanese medicinal plant Albizia zygia; structure in first source | 2.25 | 1 | 0 | flavones | |
alpinumisoflavone
alpinumisoflavone: extract from twigs of poisonous British plant | 2.01 | 1 | 0 | isoflavanones | metabolite |
4-(alpha-rhamnopyranosyl)ellagic acid
4-(alpha-rhamnopyranosyl)ellagic acid: structure in first source | 2.01 | 1 | 0 | tannin | |
acyclovir
Acyclovir: A GUANOSINE analog that acts as an antimetabolite. Viruses are especially susceptible. Used especially against herpes.. acyclovir : An oxopurine that is guanine substituted by a (2-hydroxyethoxy)methyl substituent at position 9. Used in the treatment of viral infections. | 6.99 | 1 | 0 | 2-aminopurines;
oxopurine | antimetabolite;
antiviral drug |