Task: Please answer the following question about the molecule with SMILES COc1cc(C2Oc3cc([C@H]4Oc5cc(O)cc(O)c5C(=O)[C@H]4O)ccc3OC2CO)ccc1O.
Request: Please describe this drug.
Completion: The major active component of silymarin flavonoids extracted from seeds of the MILK THISTLE, Silybum marianum; it is used in the treatment of HEPATITIS; LIVER CIRRHOSIS; and CHEMICAL AND DRUG INDUCED LIVER INJURY, and has antineoplastic activity; silybins A and B are diastereomers.
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
COc1cc(C2Oc3cc([C@H]4Oc5cc(O)cc(O)c5C(=O)[C@H]4O)ccc3OC2CO)ccc1O
COC1=C(C=CC(=C1)C2C(OC3=C(O2)C=C(C=C3)[C@@H]4[C@@H](C(=O)C5=C(C=C(C=C5O4)O)O)O)CO)O
(2R,3S)-3,5,7-trihydroxy-2-[3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydrochromen-4-one
Please describe this drug.