[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][P][=Branch1][C][=S][Branch1][C][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is a chemical weapon precursor which is similar to methyl phosphonothioic dichloride. See the chemical datasheet for methyl phosphonothioic dichloride for more information."}]