[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][Branch1][C][Cl][Branch1][C][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is a synthetic C-nitro, one-carbon, and organochlorine compound that is a strong lachrymator. Chloropicrin has been used as a chemical warfare agent, fumigant, and pesticide. It is characterized as a slightly oily colorless to yellow liquid with a strong irritating odor, and exposure occurs by inhalation, ingestion, or contact."}]