Showing structure for (1r,2r,3ar,5s,9s,10s,11s,13r,13ar)-9,10-bis(acetyloxy)-1,3a-dihydroxy-2,5,8,8-tetramethyl-13-{[(2r)-2-methylbutanoyl]oxy}-12-methylidene-11-[(2-methylpropanoyl)oxy]-4-oxo-1h,3h,5h,9h,10h,11h,13h,13ah-cyclopenta[12]annulen-2-yl (2r)-2-methylbutanoate