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