[{"from": "human", "value": "Provide a description of this molecule. [C][O][P][=Branch1][C][=O][Branch1][Ring1][O][C][O][C][=C][Branch1][C][Cl][Cl]"}, {"from": "gpt", "value": "The molecule appears as a colorless to amber liquid with an aromatic odor. When heated to high temperatures may emit toxic chloride fumes and phosgene gas. Toxic by inhalation, skin absorption or ingestion. Used as a pesticide. May be found in the form of a dry mixture where the liquid is absorbed onto a dry carrier."}]