Showing structure for [3,4,5-tris(acetyloxy)-6-({6-[4,7-bis(acetyloxy)-9b-formyl-3a,6,6,11a-tetramethyl-1h,2h,3h,3bh,4h,7h,8h,9h,9ah,10h,11h-cyclopenta[a]phenanthren-1-yl]-2-methyl-3-oxohept-1-en-4-yl}oxy)oxan-2-yl]methyl acetate