Cc1nccc(N(C)C)n1    mol7408    0_1
Cc1nc(N(C)C)cc[nH+]1    mol7408    1_1
Cc1nccc(N(C)C)[nH+]1    mol7408    1_2
Cc1nccc([NH+](C)C)n1    mol7408    1_3