[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][O][P@][=Branch1][C][=O][Branch1][#Branch1][N][C@@H1][Ring1][#Branch1][O][O][N][Branch1][Ring2][C][C][Cl][C][C][Cl]"}, {"from": "gpt", "value": "The molecule is a nitrogen mustard."}]