Showing structure for 5-(acetyloxy)-6-{3,4,9b-trihydroxy-3,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,4h,5h,5ah,8h,9h,10h,11h-cyclopenta[a]phenanthren-1-yl}-2-methylhept-2-enoic acid