[{"from": "human", "value": "Could you provide a description of this molecule? [C][Branch1][Ring1][C][N][C][Branch1][C][O][Branch1][=Branch2][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule is a phosphonoacetic acid."}]