[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][Branch1][=C][N][Ring1][=Branch1][C][/C][=N+1][Branch1][C][/O][\\O-1]"}, {"from": "gpt", "value": "The molecule is an aci-nitro compound resulting from the formal tautomerisation of the nitro group of 3-(2-nitroethyl)indole. It is an aci-nitro compound and a member of indoles."}]