Showing structure for methyl (2r)-2-[(1s,2s,3ar,5as,7r,9as,11as)-7-(acetyloxy)-2-hydroxy-3a,6,6,9a,11a-pentamethyl-1h,2h,3h,4h,5h,5ah,7h,8h,9h,10h,11h-cyclopenta[a]phenanthren-1-yl]-6-methyl-5-methylideneheptanoate