[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@H1][C][C][C@][Branch2][Ring1][#Branch1][C@H1][Branch1][Branch1][C][Ring1][=Branch1][=C][C][C][=C][Branch1][=Branch2][C@@][Ring1][Branch2][Branch1][Ring1][C][=O][O][C][=O][C]"}, {"from": "gpt", "value": "The molecule is a sesquiterpenoid."}]