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