SMILES: CCC(C)C(=O)O[C@H]1[C@H]2[C@H]([C@@H]([C@@](C[C@H](C[C@@H](C1=O)C)O)(C)O)OC(=O)C(C)C)OC(=O)C2=C
Description: The molecule is a germacranolide isolated from the aerial parts of Carpesium divaricatum. It exhibits cytotoxicity against the human tumor cells, A-549 (nonsmall cell lung), SK-OV-3 (ovary), SK-MEL-2 (skin), XF-498 (central nervous system) and HCT-15 (colon). It has a role as a metabolite and an antineoplastic agent. It is a cyclic ketone, a diol, a secondary alcohol, a tertiary alcohol and a germacranolide.