S=c1nc2nc[nH]cc-2[nH]1    mol9351    0_1
S=c1[nH]c2c[nH]cnc-2[nH+]1    mol9351    1_1
S=c1nc2[nH+]c[nH]cc-2[nH]1    mol9351    1_2
S=c1nc2nc[n-]cc-2[nH]1    mol9351    -1_1
S=c1nc2nc[nH]cc-2[n-]1    mol9351    -1_2
S=c1nc2nc[n-]cc-2[n-]1    mol9351    -2_1