[{"from": "human", "value": "Could you give me a brief overview of this molecule? [O][As][=Branch1][C][=O][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule appears as a clear colorless aqueous solution. Noncombustible. Corrosive to metals. Toxic by ingestion. Confirmed human carcinogen. Detrimental to the environment. Immediate steps should be taken to limit release."}]