[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][O][C@@H1][Branch1][#Branch1][C@H1][Branch1][Ring1][C][O][O][O][C][=Branch1][C][=O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a carbohydrate acid anion that is the conjugate base of 2-keto-3-deoxy-L-galactonic acid, obtained by deprotonation of the carboxy group. It is functionally related to a galactonic acid. It is a conjugate base of a 2-keto-3-deoxy-L-galactonic acid."}]