[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@@H1][C][C@H1][C@H1][Branch2][Ring1][#Branch1][C@@H1][Branch1][=C][C@][Branch1][#Branch2][C@H1][Ring1][#Branch1][C][C][C][Ring1][Branch1][=O][C][O][C][=Branch1][C][=O][C][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring2][Ring1][Ring1]"}, {"from": "gpt", "value": "The molecule is a sesquiterpene lactone that is decahydroazuleno[6,5-b]furan-2,5-dione substituted by methyl groups at positions 4a and 8, a methylidene group at position 3 and an acetyloxy group at position 4. It has been isolated from the aerial parts of Inula hupehensis. It has a role as a metabolite, an anti-inflammatory agent, a plant metabolite, an antineoplastic agent and a NF-kappaB inhibitor. It is a gamma-lactone, a cyclic ketone, an acetate ester, an organic heterotricyclic compound and a sesquiterpene lactone."}]