Showing structure for (2s,4ar,6r,7r,8r,8ar)-6-{[(2r,3s,4r,5r,6r)-5,6-dihydroxy-2-(hydroxymethyl)-4-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-3-yl]oxy}-7,8-dihydroxy-2-methyl-hexahydropyrano[3,2-d][1,3]dioxine-2-carboxylic acid