[(2R,3R,4S,5R,6R)-2-[(2R,3R,4S,5R,6R)-6-[(2R,3R,4S,5R)-6-[2-[(2R,3R,4S,5R,6R)-5-[(2R,3R,4S,5R,6R)-3,4-disulfooxy-6-(sulfooxymethyl)-5-[(2R,3R,4S,5R,6R)-3,4,5-trisulfooxy-6-(sulfooxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3,4-disulfooxy-6-(sulfooxymethyl)oxan-2-yl]oxyethoxy]-4,5-disulfooxy-2-(sulfooxymethyl)oxan-3-yl]oxy-4,5-disulfooxy-2-(sulfooxymethyl)oxan-3-yl]oxy-3,5-disulfooxy-6-(sulfooxymethyl)oxan-4-yl] hydrogen sulfate