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