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