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