Showing structure for (2s,3r,4s,5s,6r)-2-[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxochromen-8-yl]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl (2e)-3-(3,4-dihydroxyphenyl)prop-2-enoate