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