Showing structure for 4,5-dihydroxy-2-[(5-hydroxy-4-oxo-7-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2-(4-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}phenyl)chromen-3-yl)oxy]-6-(hydroxymethyl)oxan-3-yl 3-(4-hydroxy-3-methoxyphenyl)prop-2-enoate