CN(C)c1cc(Cl)n(C)c(=N)n1    mol7226    0_1
Cn1c(Cl)cc([NH+](C)C)nc1=N    mol7226    1_1
CN(C)c1cc(Cl)n(C)c(=[NH2+])n1    mol7226    1_2
CN(C)c1cc(Cl)n(C)c(=N)[nH+]1    mol7226    1_3