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