[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch2][Ring1][Ring1][C@H1][Branch1][#C][C@H1][Branch1][O][C@@H1][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][O][O][O][O][O][C][=Branch1][C][=O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a ketoaldonate. It is a conjugate base of a keto-3-deoxy-D-manno-octulosonic acid."}]