5-Acetamido-2-[[6-[5-acetamido-6-[2-[[6-[5-acetamido-6-[5-acetamido-6-[[4-[[6-amino-1-[(1-carboxy-2-hydroxypropyl)amino]-1-oxohexan-2-yl]amino]-3-[2-[[2-(2,6-diaminohexanoylamino)-3-methylbutanoyl]amino]propanoylamino]-4-oxobutanoyl]amino]-4-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4-[3-[3-acetamido-5-[6-[[5-acetamido-2-carboxy-4-hydroxy-6-(1,2,3-trihydroxypropyl)oxan-2-yl]oxymethyl]-3,4,5-trihydroxyoxan-2-yl]oxy-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,5-dihydroxyoxan-2-yl]methoxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-4-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-3,4,5-trihydroxyoxan-2-yl]methoxy]-4-hydroxy-6-(1,2,3-trihydroxypropyl)oxane-2-carboxylic acid