[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. 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."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][P][=Branch1][C][=S][Branch1][C][Cl][Cl]"}]