SMILES: C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)O[C@@H]2CO[C@H]([C@@H]([C@H]2O)O)OC3=C(C=C(C=C3O)C4=C(C(=O)C5=C(C=C(C=C5O4)O)[O-])O[C@H]6[C@@H]([C@@H]([C@H]([C@@H](O6)C)O)O)O[C@H]7[C@@H]([C@H]([C@@H]([C@H](O7)COC(=O)/C=C/C8=CC(=C(C=C8)O)O)O)O)O[C@H]9[C@@H]([C@@H]([C@H]([C@@H](O9)C)O)O)O)O)O)O)O
Description: The molecule is a flavonoid oxoanion resulting from the deprotonation of the hydroxy group at position 7 of the flavonoid moiety of montbretin A. The major species at pH 7.3. It is a conjugate base of a montbretin A.