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