SMILES: C1=CC(=C(C=C1C2=CC(=O)C3=C(C=C(C=C3O2)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)C(=O)[O-])O)O)O)O)O)[O-]
Description: The molecule is a carbohydrate acid derivative anion arising from deprotonation of the carboxy and 5-hydroxy groups of luteolin 7-O-beta-D-glucosiduronic acid; major species at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of a luteolin 7-O-beta-D-glucosiduronate and a luteolin 7-O-beta-D-glucosiduronic acid.