The molecule is a heptasaccharide derivative composed of a 5-deoxy-5-(methylsulfanyl)xylofuranose, two mannopyranose and four arabinofuranose residues in an alpha(1->4), alpha(1->2), alpha(1->5), beta(1->2), alpha(1->5) and alpha(1->5) linear sequence.
(2S,3S,4S,5R)-5-[[(2S,3S,4S,5R)-5-[[(2S,3S,4R,5R)-3-[(2S,3S,4S,5R)-5-[[(2S,3S,4S,5S,6R)-3-[(2R,3S,4R,5S,6R)-5-[(2S,3R,4R,5S)-3,4-dihydroxy-5-(methylsulfanylmethyl)oxolan-2-yl]oxy-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]-3,4-dihydroxyoxolan-2-yl]oxy-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4-dihydroxyoxolan-2-yl]oxymethyl]oxolane-2,3,4-triol