Showing structure for (1r,2r,4r,5r,6s,7r,9r,10r,11s,13r,15s)-2,4,7,10,11-pentakis(acetyloxy)-1-hydroxy-4,12,12,15-tetramethyl-8-methylidene-9-(2-methylpropoxy)-14-oxo-16-oxatricyclo[11.2.1.0²,⁶]hexadecan-5-yl acetate