The molecule is a tetracyclic diterpenoid isolated from the whole plant of Euphorbia decipiens and exhibits inhibitory activity against prolyl endopeptidase (EC 3.4.21.26). It has a role as a metabolite and an EC 3.4.21.26 (prolyl oligopeptidase) inhibitor. It is an acetate ester, a benzoate ester, a tetracyclic diterpenoid, a cyclic ether, a cyclic ketone and a tertiary alpha-hydroxy ketone.
[(1R,2R,3R,4S,5S,7R,9S,12S,15R,16R)-2,15-diacetyloxy-1-(acetyloxymethyl)-7-hydroxy-5,9,11,11-tetramethyl-8-oxo-10-oxatetracyclo[7.6.1.03,7.012,16]hexadec-13-en-4-yl] benzoate