[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a C-nitro compound."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C][C][C][C][C][C][=C][Branch2][Ring1][Branch1][C][=Branch1][=N][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][N+1][=Branch1][C][=O][O-1][O][C][=Branch1][C][=O][O][C]"}]