Showing structure for (1r,3br,4s,5r,5ar,9ar,9br,11as)-5-hydroxy-1-(2-hydroxy-5-oxo-2h-furan-3-yl)-3b,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,4h,5h,5ah,9bh,10h,11h-cyclopenta[a]phenanthren-4-yl acetate