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