C/C(=N\O)C(C)(C)N    mol31499    0_1
C/C(=N\[O-])C(C)(C)[NH3+]    mol31499    0_2
C/C(=N\O)C(C)(C)[NH3+]    mol31499    1_1
C/C(=[NH+]\O)C(C)(C)N    mol31499    1_2