Showing structure for 2-({5-[(5-{[3,4-dihydroxy-5-(4-hydroxybenzoyloxy)-6-(hydroxymethyl)oxan-2-yl]oxy}-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl)oxy]-9-oxoxanthen-4-yl}oxy)-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl 4-hydroxybenzoate