[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][O][P][=Branch1][C][=O][Branch1][Ring2][O][C][C][O][/C][=Branch1][Ring1][=C][\\Cl][/C][=C][Branch1][#Branch2][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is a synthetic organophosphorus acetylcholinesterase inhibitor and neurotoxin that is used as a pesticide. It is characterized as a highly toxic and moderately persistent colorless to amber liquid with a mild odor, and exposure occurs by inhalation, ingestion, or contact."}]