SMILES: CC(=O)O[C@H]1C[C@@]([C@@H]2C=C[C@@]([C@@H]2[C@@H]3[C@@H]1C(=C)C(=O)O3)(C)O)(C)O
Description: The molecule is a sesquiterpene lactone and an organic heterotricyclic compound that is 2,3,3a,4,5,6,6a,9,9a,9b-decahydroazuleno[4,5-b]furan substituted by an acetoxy group at position 4, hydroxy groups at positions 6 and 9, methyl groups at positions 6 and 9, a methylidene group at position 3 and an oxo group at position 2. It is a guaianolide isolated from Chrysanthemum boreale and has been shown to exhibit cytotoxic activity against human cancer cell lines. It has a role as a metabolite and an antineoplastic agent. It is a sesquiterpene lactone, an organic heterotricyclic compound, an acetate ester, a tertiary alcohol and a gamma-lactone.