SMILES: COC1=CC=C(C=C1)C2=COC3=CC(=CC(=C3C2=O)[O-])O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O
Description: The molecule is a flavonoid oxoanion obtained by deprotonation of the 5-hydroxy group of biochanin A 7-O-beta-D-glucoside. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of a biochanin A 7-O-beta-D-glucoside.