Showing structure for (1s,3br,4r,5as,7r,9s,9as,9br,11as)-4,9-bis(acetyloxy)-3b,6,6,9a,11a-pentamethyl-1-[(3s)-5-oxooxolan-3-yl]-1h,2h,4h,5h,5ah,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl benzoate