Showing structure for 6-[11-(acetyloxy)-3,7-dihydroxy-3a,6,6,9a,11a-pentamethyl-4,10-dioxo-1h,2h,3h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-2-methyl-4-oxoheptanoic acid