SMILES: COC1=C(C=CC(=C1)C2C(OC3=C(O2)C=CC(=C3)[C@@H]4[C@H](C(=O)C5=C(C=C(C=C5O4)O)O)O)CO)O
Description: The molecule is a flavonolignan isolated from Silybum marianum. It has a role as a plant metabolite. It is a flavonolignan, a polyphenol, a member of guaiacols and a secondary alpha-hydroxy ketone.