Showing structure for (2s,3s,4s,5r,6s)-3,4,5-trihydroxy-6-{[5-hydroxy-2-(4-hydroxy-3-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}phenyl)-4-oxochromen-7-yl]oxy}oxane-2-carboxylic acid