Showing structure for 7-{[(2r,3s,4r,5s)-3,4-dihydroxy-5-[(1s)-1-hydroxyethyl]oxolan-2-yl]oxy}-5-hydroxy-2-(4-hydroxyphenyl)-3-{[(2s,3s,4s,5r)-3,4,5-trihydroxyoxolan-2-yl]oxy}chromen-4-one