SMILES: C1=CC(=C(C=C1C2=CC(=O)C3=C(C=C(C=C3O2)O)O)O)[O-]
Description: The molecule is a flavonoid oxoanion that is the conjugate base of luteolin, arising from selective deprotonation of the 7-hydroxy group. It is a conjugate base of a luteolin.