[{"from": "human", "value": "Generate a molecule based on this description. The molecule is the hydroxamate of phosphonoacetic acid. It is a hydroxamic acid and an organic phosphonate. It is functionally related to an acetic acid."}, {"from": "gpt", "value": "[C][Branch1][#Branch1][C][=Branch1][C][=O][N][O][P][=Branch1][C][=O][Branch1][C][O][O]"}]