Showing structure for (1s,2r,3ar,4r,7r,11r,13as)-3a,4,11-tris(acetyloxy)-7-hydroxy-2,5,8,8,12-pentamethyl-9-oxo-1h,2h,3h,4h,7h,10h,11h,13ah-cyclopenta[12]annulen-1-yl benzoate