[{"from": "human", "value": "Describe this molecule. [C][=C][C][=C][Branch1][#Branch2][C][=C][C][C][Ring1][=Branch1][O][Ring1][Ring1][C][=Branch1][Ring2][=C][Ring1][O][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a nitronaphthalene."}]