Showing structure for (3s,4ar,6ar,6bs,8ar,12ar,14ar,14bs)-4,4,6a,6b,8a,11,11,14b-octamethyl-14-oxo-2,3,4a,5,6,7,8,9,10,12,12a,14a-dodecahydro-1h-picen-3-yl acetate