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