The molecule is a cembrane diterpenoid isolated from Sinularia gibberosa and has been shown to exhibit antineoplastic activity. It has a role as a metabolite and an antineoplastic agent. It is a gamma-lactone, a cembrane diterpenoid, an epoxide, a macrocycle and a secondary alcohol.
(1R,3S,5R,8E,12E,14R,15R)-14-hydroxy-5,9,13-trimethyl-18-methylidene-4,16-dioxatricyclo[13.3.0.03,5]octadeca-8,12-dien-17-one