[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=Branch2][Ring1][Branch2][=N][C][=Branch1][Ring2][=C][Ring1][=Branch1][/C][=C][/C][=C][C][=C][Branch1][Ring2][O][Ring1][Branch1][N+1][=Branch1][C][=O][O-1][C][O]"}, {"from": "gpt", "value": "The molecule is a C-nitro compound and a member of furans."}]