Showing structure for 3,4,5-trihydroxyoxan-2-yl (2r,4z)-2-[(1r,3ar,5ar,7r,9as,11ar)-7-(acetyloxy)-3a,6,6,9a,11a-pentamethyl-1h,2h,3h,4h,5h,5ah,7h,8h,9h,10h,11h-cyclopenta[a]phenanthren-1-yl]-5,6-dimethylhepta-4,6-dienoate