[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=Branch2][Ring1][N][=C][C][C@@H1][C@@][Branch1][Ring2][O][Ring1][Ring1][Branch1][C][C][C@H1][C][C][=Branch1][C][=O][C][C][C@][Ring1][#Branch1][C][O][Ring1][Ring1][C]"}, {"from": "gpt", "value": "The molecule is a spiro-epoxide, a sesquiterpenoid and a cyclic ketone."}]