[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a sesquiterpenoid. It has a role as a metabolite."}, {"from": "gpt", "value": "[C][C][=C][C][C][Branch1][=Branch2][C][Branch1][Branch1][C][Ring1][=Branch1][O][O][C][Branch1][C][C][C][C][C][=C][Branch1][C][C][C]"}]