SMILES: COC1=C(C=C(C=C1)C2=COC3=CC(=CC(=C3C2=O)O)O)O
Description: The molecule is a member of the class of 7-hydroxyisoflavones in which isoflavone is substituted by hydroxy groups at the 5, 7, and 3' positions, and by a methoxy group at the 4' position. It is a member of 7-hydroxyisoflavones and a member of 4'-methoxyisoflavones. It is a conjugate acid of a pratensein(1-).