The molecule is a sesquiterpenoid based on a humulane skeleton. It is a sesquiterpenoid, an acetate ester and a carbobicyclic compound. It derives from a hydride of a humulane.
[(1R,2R,4E,9S)-4,11,11-trimethyl-8-methylidene-3-oxo-2-bicyclo[7.2.0]undec-4-enyl] acetate