Showing structure for 4-(acetyloxy)-2-[(acetyloxy)methyl]-5-(3,4-dihydroxybenzoyloxy)-6-({4-ethenyl-4a-hydroxy-8-oxo-3h,4h,5h,6h-pyrano[3,4-c]pyran-3-yl}oxy)oxan-3-yl 2-hydroxy-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}benzoate