Showing structure for {6-[(4,5-dihydroxy-6-{[5-hydroxy-2-(4-hydroxyphenyl)-4-oxo-7-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}chromen-3-yl]oxy}-2-methyloxan-3-yl)oxy]-3,4,5-trihydroxyoxan-2-yl}methyl 3-hydroxy-2-methylpropanoate