[{"from": "human", "value": "Provide a description of this molecule. [C][C@@H1][C][C@H1][C@H1][Branch2][Ring1][P][C@@H1][Branch2][Ring1][N][C@][Branch2][Ring1][#Branch1][C@H1][Ring1][#Branch1][C@H1][Branch1][O][C][C@@H1][Ring1][Branch1][O][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C][C][O][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring2][Ring1][#Branch1]"}, {"from": "gpt", "value": "The molecule is a sesquiterpene lactone that is decahydroazuleno[6,5-b]furan-2(3H)-one substituted by acetyloxy groups at positions 5 and 7, a hydroxy group at position 4, methyl groups at positions 4a and 8 and a methylidene group at position 3. It has been isolated from the aerial parts of Inula hupehensis. It has a role as a metabolite, an anti-inflammatory agent and a plant metabolite. It is a gamma-lactone, an organic heterotricyclic compound, a sesquiterpene lactone, an acetate ester and a secondary alcohol."}]