CNc1nc(Cl)cc(N(C)C)n1    mol7228    0_1
C[NH2+]c1nc(Cl)cc(N(C)C)n1    mol7228    1_1
CNc1nc(Cl)cc(N(C)C)[nH+]1    mol7228    1_2
CNc1nc(Cl)cc([NH+](C)C)n1    mol7228    1_3
CNc1nc(N(C)C)cc(Cl)[nH+]1    mol7228    1_4