[H][C@@]1([NH3+])C[C@]([H])([NH3+])[C@@]([H])(O[C@@]2([H])O[C@]([H])(C[NH3+])CC[C@@]2([H])N=C(C)O)[C@]([H])(O)[C@@]1([H])O[C@@]1([H])OC[C@](C)(O)[C@]([H])([NH2+]C)[C@@]1([H])O