CN(C)c1ncc2[nH]cnc2n1    mol4875    0_1
CN(C)c1ncc2[nH]c[nH+]c2n1    mol4875    1_1
CN(C)c1nc2nc[nH]c2c[nH+]1    mol4875    1_2
CN(C)c1ncc2[nH]cnc2[nH+]1    mol4875    1_3
C[NH+](C)c1ncc2[nH]cnc2n1    mol4875    1_4
CN(C)c1ncc2[n-]cnc2n1    mol4875    -1_1