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