SMILES: COC1=CC(=C2C(=C1)OC(=C(C2=O)OC)C3=CC(=C(C=C3)[O-])O)O
Description: The molecule is a flavonoid oxoanion obtained by deprotonation of the 5-hydroxy group of 3',4',5-trihydroxy-3,7-dimethoxyflavone. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of a 3',4',5-trihydroxy-3,7-dimethoxyflavone.