CNc1cc(Cl)nc(N(C)C)n1    mol7227    0_1
C[NH2+]c1cc(Cl)nc(N(C)C)n1    mol7227    1_1
CNc1cc(Cl)nc(N(C)C)[nH+]1    mol7227    1_2
CNc1cc(Cl)[nH+]c(N(C)C)n1    mol7227    1_3
CNc1cc(Cl)nc([NH+](C)C)n1    mol7227    1_4