[H]C(O)(C=O)C([H])(O)[C@@]([H])(OC1([H])OC([H])(CO)C([H])(O)C([H])(O[C@@]2([H])OC([H])(CO)C([H])(O)C([H])(O)C2([H])N=C(C)O)C1([H])O[C@]1([H])OC([H])(C)C([H])(O)C([H])(O)C1([H])O)C([H])(CO)OS(O)(=O)=O