CNc1nccc(N(C)C)n1    mol4184    0_1
CNc1nc(N(C)C)cc[nH+]1    mol4184    1_1
CNc1nccc(N(C)C)[nH+]1    mol4184    1_2
C[NH2+]c1nccc(N(C)C)n1    mol4184    1_3
CNc1nccc([NH+](C)C)n1    mol4184    1_4