(2S,6S)-6-[[(4R)-4-[[(2S)-2-[[(2R)-2-[[(2S,3R,4R)-4-acetamido-2-[(2S,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6,8-dioxabicyclo[3.2.1]octan-3-yl]oxy]propanoyl]amino]propanoyl]amino]-4-carboxybutanoyl]amino]-7-[[(1S,5S)-5-[[(4R)-4-[[(2S)-2-[[(2R)-2-[(2S,3R,4R,5S,6R)-3-acetamido-5-[(2S,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxypropanoyl]amino]propanoyl]amino]-4-carboxybutanoyl]amino]-1-carboxy-6-[[(1R)-1-carboxyethyl]amino]-6-oxohexyl]amino]-2-amino-7-oxoheptanoic acid