Showing structure for (2s,4ar,6r,7r,8s)-2-(3,4-dihydroxyphenyl)-6-(hydroxymethyl)-8-{[(2s,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-hexahydro-2h-pyrano[2,3-b][1,4]dioxin-7-yl (2e)-3-(3,4-dihydroxyphenyl)prop-2-enoate