The molecule is a germacranolide isolated from Lychnophora antillana and has been shown to exhibit antineoplastic activity. It has a role as a metabolite and an antineoplastic agent. It is a germacranolide, an acetate ester, a cyclic ketone and a secondary alcohol.
[(3aR,4S,6R,10S,11S,11aS)-6-acetyloxy-11-hydroxy-6,10-dimethyl-3-methylidene-2,7-dioxo-3a,4,5,8,9,10,11,11a-octahydrocyclodeca[b]furan-4-yl] 2-methylprop-2-enoate