Showing structure for 2-[(2-{[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxochromen-3-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl)oxy]-4,5-dihydroxyoxan-3-yl 3-(3,4-dihydroxyphenyl)prop-2-enoate