CN(C)c1nccc(N)n1    mol7041    0_1
C[NH+](C)c1nccc(N)n1    mol7041    1_1
CN(C)c1nccc(N)[nH+]1    mol7041    1_2
CN(C)c1nccc([NH3+])n1    mol7041    1_3
CN(C)c1nc(N)cc[nH+]1    mol7041    1_4