[{"from": "human", "value": "Describe this molecule. [C][Branch2][Ring1][Branch1][C@@H1][Branch1][P][C@@H1][C][=Branch1][C][=O][C@@H1][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][#Branch1][O][O][O]"}, {"from": "gpt", "value": "The molecule is a ketoaldonolactone."}]