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