The molecule is a triterpene that is lanostane in which there is a methylene bridge between the 5- and 9-positions. It derives from a hydride of a lanostane.
(1S,3R,8S,11S,12S,15R,16R)-7,7,12,16-tetramethyl-15-[(2R)-6-methylheptan-2-yl]pentacyclo[9.7.0.01,3.03,8.012,16]octadecane