(3S,4R,6R)-6-[(3S,4S,6R)-6-[(2R,3S,6R)-2-carboxylato-6-[(2S,3S,6R)-6-[(3S,4R,6R)-2-carboxylato-6-[(3S,4S,6S)-5-(oxidoperoxysulfanylamino)-4-phenylmethoxy-6-prop-2-enoxy-2-(sulfonatooxymethyl)oxan-3-yl]oxy-4-phenylmethoxy-5-sulfonatooxyoxan-3-yl]oxy-5-(oxidoperoxysulfanylamino)-2-(oxidoperoxysulfanyloxymethyl)-4-phenylmethoxyoxan-3-yl]oxy-4-phenylmethoxy-5-sulfonatooxyoxan-3-yl]oxy-5-(oxidoperoxysulfanylamino)-4-phenylmethoxy-2-(sulfonatooxymethyl)oxan-3-yl]oxy-3-methyl-4-phenylmethoxy-5-sulfonatooxyoxane-2-carboxylate