SMILES: C([C@@H]1[C@H]([C@@H]([C@@H]([C@H](O1)O[C@@H]2[C@H]([C@@H]([C@H](O[C@@H]2O[C@H](CO)C(=O)[O-])CO)O)O)O)O)O)O
Description: The molecule is a carbohydrate acid derivative anion that is the conjugate base of 2-O-[alpha-D-mannosyl-(1->2)-alpha-D-glucosyl]-D-glyceric acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a carbohydrate acid derivative anion and a monocarboxylic acid anion. It is a conjugate base of a 2-O-[alpha-D-mannosyl-(1->2)-alpha-D-glucosyl]-D-glyceric acid.