[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch1][C][C][N][Branch1][=Branch1][C][Branch1][C][C][C][P][=Branch1][C][=O][Branch1][C][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is a chemical weapon, chemical weapon precursor, or chemical weapon impurity which is similar to ethyl phosphorodichloridate. See the chemical datasheet for ethyl phosphorodichloridate for more information."}]