N-{5-[(3-acetamido-5-{[3-acetamido-5-({3-acetamido-5-[(3-acetamido-5-{[3-acetamido-5-({3-acetamido-5-[(3-acetamido-5-{[3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-hydroxy-6-(hydroxymethyl)oxan-2-yl)oxy]-4-hydroxy-6-(hydroxymethyl)oxan-2-yl}oxy)-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-hydroxy-6-(hydroxymethyl)oxan-2-yl)oxy]-4-hydroxy-6-(hydroxymethyl)oxan-2-yl}oxy)-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-hydroxy-6-(hydroxymethyl)oxan-2-yl)oxy]-2,4-dihydroxy-6-(hydroxymethyl)oxan-3-yl}acetamide