[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a N-acylpyrrolidine. It has a role as a metabolite."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C@@H1][Branch2][Ring2][#Branch2][C][/C][=C][/C][C][C][=Branch1][C][=O][N][Branch1][C][C][C][/C][=Branch1][Ring1][=C][/Cl][/C][/C][=Branch1][P][=C][\\C][=Branch1][C][=O][N][C][C][Branch1][=Branch1][C][C][Ring1][Branch1][=O][O][/O][C][O][C]"}]