The molecule is a branched amino pentasacccharide that is D-galactopyranose that has been glycosylated by 2-acetamido-beta-D-galactopyranosyl-beta-D-glucopyranosyl groups at positions 4 and 6.
N-[(2R,3R,4R,5S,6R)-2-[[(2R,3R,4R,5R)-3-[(2S,3R,4R,5S,6R)-3-acetamido-4-hydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4,5,6-trihydroxyoxan-2-yl]methoxy]-4-hydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]acetamide