CN(C)Cc1no[n+]([O-])c1C#N    mol16756    0_1
CN(C)Cc1no[n+](O)c1C#N    mol16756    1_1
CN(C)Cc1[nH+]o[n+]([O-])c1C#N    mol16756    1_2
C[NH+](C)Cc1no[n+]([O-])c1C#N    mol16756    1_3