Showing structure for (15e)-7,9,11,13,17-pentahydroxy-17-{9-hydroxy-5,7,11,15-tetramethyl-3-oxo-2,14-dioxabicyclo[11.2.1]hexadec-4-en-15-yl}-8,12,12,15-tetramethyl-3-methylidene-2-oxoheptadec-15-en-5-yl hexadecanoate