[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an N-substituted pyrraline that is pyrraline in which the hydrogen attached to the pyrrole nitrogen has been replaced by a neopentyl (2,2-dimethylpropyl) group."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][Branch1][C][C][C][N][C][=Branch1][Branch2][=C][C][=C][Ring1][Branch1][C][=O][C][O]"}]