SMILES: C1=C(C=C(C(=C1O)O)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CO)O)O)O)C3=C(C=C4C(=CC(=O)C=C4O3)O)O[C@H]5[C@@H]([C@H]([C@@H]([C@H](O5)COC(=O)CC(=O)[O-])O)O)O
Description: The molecule is anion of delphinidin delphinidin 3-O-(6''-O-malonyl)-beta-D-glucoside-3'-O-beta-D-glucoside arising from deprotonation of the malonyl carboxy and 5-hydroxy groups. It is a conjugate base of a delphinidin 3-O-(6''-O-malonyl)-beta-D-glucoside-3'-O-beta-D-glucoside.