SMILES: COC1=C(C(=C2C(=C1)OC(=C(C2=O)OC)C3=CC(=C(C=C3)O)O)[O-])O
Description: The molecule is a flavonoid oxoanion obtained by deprotonation of the 5-hydroxy group of 3',4',5,6-tetrahydroxy-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',5,6-tetrahydroxy-3,7-dimethoxyflavone.