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