Showing structure for 2-(3,4-dihydroxyphenyl)-5-hydroxy-7-{[(2s,3r,4s,5s,6s)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3-{[(2s,3r,4s,5r,6r)-3,4,5-trihydroxy-6-({[(2r,3r,4s,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}methyl)oxan-2-yl]oxy}chromen-4-one