The molecule is a diterpene comprising bicyclo[12.1.0]pentadeca-2,6,10-triene having three methyl substituents located at the 3-, 7- and 11-positions as well as gem-dimethyl groups at the 15-position. It has a role as an antifungal agent. It derives from a hydride of a casbane.
(2E,6E,10E)-3,7,11,15,15-pentamethylbicyclo[12.1.0]pentadeca-2,6,10-triene