O=C1NCc2[nH]nnc2N1    mol9153    0_1
O=C1NCc2[nH][nH+]nc2N1    mol9153    1_1
O=C1NCc2[nH]n[nH+]c2N1    mol9153    1_2
O=C1NCc2[nH][nH+][nH+]c2N1    mol9153    2_1
O=C1[N-]Cc2[nH]nnc2[N-]1    mol9153    -2_1
O=C1[N-]c2nn[n-]c2CN1    mol9153    -2_2
O=C1[N-]Cc2[n-]nnc2N1    mol9153    -2_3
O=C1[N-]Cc2[n-]nnc2[N-]1    mol9153    -3_1
O=C1NCc2[n-]nnc2N1    mol9153    -1_1