Showing structure for 8-[(2s,4s,5s)-4,5-dihydroxy-6-(hydroxymethyl)-3-{[(2r,4r,5s)-3,4,5-trihydroxyoxan-2-yl]oxy}oxan-2-yl]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxychromen-4-one