[{"from": "human", "value": "Describe this molecule. [C][/C][=C][\\C@@H1][Branch2][Ring1][Branch2][C][C][Branch1][O][C][/C][=Branch1][=Branch1][=C][/C][C][/-Ring1][#Branch2][/C][O][C][=Branch1][C][=O][C][Ring1][N][=C][O]"}, {"from": "gpt", "value": "The molecule is a germacranolide derived from laurenobiolide by deacetylation. It has a role as an allergen and a metabolite. It is functionally related to a laurenobiolide."}]