[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a C-nitro compound that is nitrobenzene in which the hydrogen at position 4 is replaced by a chloromethyl group. It has a role as a mutagen. It is a C-nitro compound and a member of benzyl chlorides."}, {"from": "gpt", "value": "[C][=C][C][=Branch1][Branch2][=C][C][=C][Ring1][=Branch1][C][Cl][N+1][=Branch1][C][=O][O-1]"}]