The molecule is a cyclodepsipeptide isolated from Jaspis splendens. A derivative of jaspamide, it has been shown to exhibit cytotoxic and microfilament disruption activity. It has a role as a metabolite, an actin polymerisation inhibitor and an antineoplastic agent. It is a cyclodepsipeptide, a macrocycle, an organobromine compound and a secondary alcohol.
(4R,10S,13S,15E,17R,19S)-7-[(2-bromo-1H-indol-3-yl)-hydroxymethyl]-4-(4-hydroxyphenyl)-8,10,13,15,17,19-hexamethyl-1-oxa-5,8,11-triazacyclononadec-15-ene-2,6,9,12-tetrone