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