(2R,4R,5R,6R)-2-[[(2R,3S,4R,5R,6R)-5-amino-6-[(2R,3S,4R,5S)-5-amino-2,3,4,6-tetrahydroxyhexoxy]-3,4-dihydroxyoxan-2-yl]methoxy]-6-[(1R)-1,2-dihydroxyethyl]-5-[(2S,3S,4R,5R,6R)-6-[(1S)-1,2-dihydroxyethyl]-4-[(2R,3S,4S,5R,6R)-6-[(1S)-1,2-dihydroxyethyl]-3-[(2R,3S,4S,5S,6R)-6-[(1S)-1,2-dihydroxyethyl]-4,5-dihydroxy-3-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4-[(2R,3R,4R,5S,6R)-5-[(2S,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-5-hydroxyoxan-2-yl]oxy-3-hydroxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4-hydroxyoxane-2-carboxylic acid