The molecule is a cembrane diterpenoid with cytotoxic activity isolated from the soft coral Lobophytum michaelae. It has a role as an antineoplastic agent and a coral metabolite. It is a gamma-lactone, an acetate ester, a cembrane diterpenoid, a macrocycle and a tertiary alcohol.
[(3aR,4R,6E,9S,10E,13R,14S,15S,15aS)-4,13,15-triacetyloxy-14-hydroxy-6,10,14-trimethyl-3-methylidene-2-oxo-4,5,8,9,12,13,15,15a-octahydro-3aH-cyclotetradeca[b]furan-9-yl] acetate