SMILES: C[C@H]1C[C@@H]2[C@H](C[C@]3([C@H]1CCC3=O)C)C(=C)C(=O)O2
Description: The molecule is a pseudoguaianolide that is decahydroazuleno[6,5-b]furan-2(3H)-one substituted by an oxo group at position 5, 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 an anti-inflammatory agent, a plant metabolite and a metabolite. It is a pseudoguaianolide, a gamma-lactone, a cyclic ketone and an organic heterotricyclic compound.