Showing structure for 6-[11-(acetyloxy)-4-hydroxy-6-(hydroxymethyl)-3a,6,9a,11a-tetramethyl-3,7,10-trioxo-1h,2h,4h,5h,5ah,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-2-methylhept-2-enoic acid