[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a C-nitro compound that is cyclohexene substituted at position 1 by a nitro group. It is a C-nitro compound and a carbocyclic compound."}, {"from": "gpt", "value": "[C][C][C][C][=Branch1][Branch1][=C][C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1]"}]