[{"from": "human", "value": "Describe this molecule. [C][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][C]"}, {"from": "gpt", "value": "The molecule appears as a liquid. Noncombustible. May severely irritate skin, eyes and mucous membranes. Avoid contact."}]