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[C@H]5[C@@H]([C@H]([C@@H]([C@H](O5)C(=O)[O-])O)O)O)O)O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)C(=O)[O-])O)O)O
Description: The molecule is a tricarboxylic acid trianion that is the tricarboxylate anion of luteolin 7-O-[(beta-D-glucosyluronic acid)-(1->2)-(beta-D-glucosiduronic acid)] 4'-O-beta-D-glucosiduronic acid; major species at pH 7.3. It is a tricarboxylic acid trianion and a carbohydrate acid derivative anion. It is a conjugate base of a luteolin 7-O-[(beta-D-glucosyluronic acid)-(1->2)-(beta-D-glucosiduronic acid)] 4'-O-beta-D-glucosiduronic acid. It is a conjugate acid of a luteolin 7-O-[(beta-D-glucosyluronate)-(1->2)-(beta-D-glucosiduronate)] 4'-O-beta-D-glucosiduronate(4-).