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