SMILES: C[C@H]1C[C@@H](C[C@]([C@H]([C@H]2[C@H]([C@@H](C1=O)OC(=O)C(C)C)C(=C)C(=O)O2)OC(=O)C(C)C)(C)O)O
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.