[{"from": "human", "value": "Please give me some details about this molecule. [C@@H1][Branch2][Ring1][#Branch1][C@@H1][Branch2][Ring1][C][C@H1][Branch1][#Branch2][O][C][=Branch1][C][=O][C@@H1][Ring1][#Branch1][O][C][=Branch1][C][=O][O-1][O][O]"}, {"from": "gpt", "value": "The molecule is a carbohydrate acid anion that is the conjugate base of D-glucaro-1,5-lactone, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a D-glucaro-1,5-lactone."}]