[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch2][Branch1][#Branch1][C@@H1][C@H1][Branch2][Ring2][P][C@@H1][Branch2][Ring2][N][C@@H1][Branch2][Ring2][#Branch1][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][Ring1][#Branch2][C@@H1][Branch2][Ring1][Branch1][C@H1][Branch1][S][O][C@@H1][Ring1][=Branch1][O][C@H1][Branch1][Ring1][C][O][C][=Branch1][C][=O][O-1][C][O][O][O][O][O][O][O]"}, {"from": "gpt", "value": "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."}]