Showing structure for (3s,6s)-6-{[2-(3,4-dihydroxyphenyl)-5-hydroxy-4-oxo-7-{[(2s,4s,5s)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}chromen-3-yl]oxy}-3,4,5-trihydroxyoxane-2-carboxylic acid