[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an aci-nitro compound resulting from the formal tautomerisation of the nitro group of (2-nitroethyl)benzene. It is an aci-nitro compound and a member of benzenes."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][=N+1][Branch1][C][O][O-1]"}]