CN(C)c1cc(Cl)nc(N(C)C)n1    mol7218    0_1
CN(C)c1nc(Cl)cc([NH+](C)C)n1    mol7218    1_1
CN(C)c1cc(Cl)nc([NH+](C)C)n1    mol7218    1_2
CN(C)c1cc(Cl)nc(N(C)C)[nH+]1    mol7218    1_3
CN(C)c1cc(Cl)[nH+]c(N(C)C)n1    mol7218    1_4