SMILES: COC1=C(C=CC(=C1)C2=CC(=O)C3=C(C=C(C=C3O2)O)O)[O-]
Description: The molecule is a flavonoid oxoanion that is the conjugate base of 4',5,7-trihydroxy-3'-methoxyflavone arising from selective deprotonation of the 7-hydroxy group; major species at pH 7.3. It is a conjugate base of a 4',5,7-trihydroxy-3'-methoxyflavone.