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