SMILES: COC1=CC=C(C=C1)C2=COC3=C(C2=O)C=CC(=C3)[O-]
Description: The molecule is a flavonoid oxoanion that is the conjugate base of formononetin, obtained by deprotonation of the 7-hydroxy group. Major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of a formononetin.