Showing structure for (4as,4bs,6s,6ar,9r,10as,10br,12ar)-8-acetyl-9-(acetyloxy)-1,1,4a,6a,10b-pentamethyl-2,3,4,4b,5,6,9,10,10a,11,12,12a-dodecahydrochrysen-6-yl acetate