[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C][C@@H1][C@H1][Branch2][Branch1][Ring2][C@@H1][Branch2][Ring2][#C][C@H1][Branch2][Ring2][#Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C][C@@H1][C@H1][Branch2][Ring1][N][C@@H1][Branch2][Ring1][#Branch1][C@H1][Branch2][Ring1][C][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@H1][Branch1][Ring1][C][O][C][=Branch1][C][=O][O-1][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-[6-O-octanoyl-alpha-D-glucosyl-(1->6)-alpha-D-glucosyl]-D-glyceric acid arising from deprotonation of the carboxy group; major species at pH 7.3. It is a carbohydrate acid derivative anion and a hydroxy monocarboxylic acid anion. It is a conjugate base of a 2-O-[6-O-octanoyl-alpha-D-glucosyl-(1->6)-alpha-D-glucosyl]-D-glyceric acid."}]