[{"from": "human", "value": "Please give me some details about this molecule. [C][O][C][C][=C][C][=C][Branch1][Ring2][O][Ring1][Branch1][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a member of furans and a C-nitro compound."}]