Showing structure for (3-{[3,4-dihydroxy-5-(1-hydroxyethyl)oxolan-2-yl]oxy}-6-{[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxochromen-3-yl]oxy}-4,5-dihydroxyoxan-2-yl)methyl acetate