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