The molecule is a beta-hydroxy ketone that is (ZZ,S)-cinerolone in which the (2Z)-but-2-en-1-yl substituent has been replaced by a (2Z)-pent-2-en-1-yl group. It is an alicyclic ketone, a beta-hydroxy ketone, an enone, a monoterpenoid and a secondary allylic alcohol.
(4S)-4-hydroxy-3-methyl-2-[(Z)-pent-2-enyl]cyclopent-2-en-1-one