Showing structure for methyl (4s,5e,6s)-4-{2-[(2s)-2-(3,4-dihydroxyphenyl)-2-methoxyethoxy]-2-oxoethyl}-5-(2-hydroxyethylidene)-6-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4,6-dihydropyran-3-carboxylate