Showing structure for (3s,4ar,6ar,8as,11r,12s,12as,12br,14ar,14br)-4,4,6a,8a,11,12,12b,14b-octamethyl-8-oxo-1,2,3,4a,5,6,9,10,11,12,12a,13,14,14a-tetradecahydropicen-3-yl acetate