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