[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][C][C][C][Branch1][O][C][C][Ring1][#Branch1][C][C][C][Ring1][Branch1][=C][O][C][=Branch1][C][=O][C][Ring1][N][=C]"}, {"from": "gpt", "value": "The molecule is a sesquiterpene lactone."}]