Showing structure for 4-[(6-carboxy-3,4,5-trihydroxyoxan-2-yl)oxy]-6-[(6-carboxy-4,5-dihydroxy-2-{[5-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4-oxochromen-7-yl]oxy}oxan-3-yl)oxy]-3-hydroxy-5-{[3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxy}oxane-2-carboxylic acid