Showing structure for (2s,3r,4r,5r,6s)-5-(acetyloxy)-2-{[5,7-dihydroxy-4-oxo-2-(3,4,5-trihydroxyphenyl)chromen-3-yl]oxy}-4-hydroxy-6-methyloxan-3-yl 3,4,5-trihydroxybenzoate