[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@@][C][C][C][=Branch1][C][=C][C@@H1][Branch1][Ring2][C][Ring1][#Branch1][C@][Branch1][N][C@@][Ring1][=Branch2][Branch1][=Branch1][C][C][C][Ring1][Branch1][C][C]"}, {"from": "gpt", "value": "The molecule is a carbotricyclic compound and a sesquiterpene."}]