Showing structure for (3r,6s)-6-[(1s,3as,5ar,7s,9as,11as)-7-(acetyloxy)-3a,6,6,9a,11a-pentamethyl-1h,2h,3h,4h,5h,5ah,7h,8h,9h,10h,11h-cyclopenta[a]phenanthren-1-yl]-2-methylhept-1-en-3-yl acetate