SMILES: COC1=C(OC2=CC(=CC(=C2C1=O)O)O)C3=CC(=C(C=C3)[O-])O
Description: The molecule is the conjugate base of 3',4',5,7-tetrahydroxy-3-methoxyflavone arising from selective deprotonation of the 7-hydroxy group; major species at pH 7.3. It is a conjugate base of a 3',4',5,7-tetrahydroxy-3-methoxyflavone.