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