[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a furan having a nitro group at position 5 and a carboxamido group in turn bearing a long-chain multifunctional N-alkyl group at position 2. It is a C-nitro compound, a member of furans, a member of indoles, a polyether and a monocarboxylic acid amide."}, {"from": "gpt", "value": "[C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][Branch1][=C][N][Ring1][=Branch1][C][C][C][C][=Branch1][C][=O][N][C][C][O][C][C][O][C][C][O][C][C][O][C][C][O][C][C][O][C][C][C][=Branch1][C][=O][N][C][Branch2][Ring1][Branch2][C][C][C][C][N][C][=Branch1][C][=O][C][=C][C][=C][Branch1][Ring2][O][Ring1][Branch1][N+1][=Branch1][C][=O][O-1][C][=Branch1][C][=O][N]"}]