[{"from": "human", "value": "Describe this molecule. [C][C][C][C][=Branch1][C][=O][N][N][=C][Ring1][#Branch1][C][=C][C][=Branch1][N][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][C][O][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a C-nitro compound."}]