[{"from": "human", "value": "Could you provide a description of 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 the conjugate base of 2-dehydro-3-deoxy-D-galactonic acid; major species at pH 7.3. It is a conjugate base of a 2-dehydro-3-deoxy-D-galactonic acid."}]