Showing structure for 6-[2-(3,4-dihydroxyphenyl)-2-methoxyethoxy]-5-hydroxy-2-(hydroxymethyl)-4-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]oxan-3-yl 3-(3,4-dihydroxyphenyl)prop-2-enoate