N=C(C[C@H](N)c1ccccc1)NO    mol6272    0_1
N=C(C[C@H]([NH3+])c1ccccc1)N[O-]    mol6272    0_2
N[C@@H](CC(=[NH2+])N[O-])c1ccccc1    mol6272    0_3
N=C(C[C@H]([NH3+])c1ccccc1)NO    mol6272    1_1
N[C@@H](CC(=[NH2+])NO)c1ccccc1    mol6272    1_2
[NH2+]=C(C[C@H]([NH3+])c1ccccc1)N[O-]    mol6272    1_3
[NH2+]=C(C[C@H]([NH3+])c1ccccc1)NO    mol6272    2_1