c1ccc(-c2nc[nH]c2-c2ccccc2)cc1    mol3909    0_1
c1ccc(-c2[nH]c[nH+]c2-c2ccccc2)cc1    mol3909    1_1
c1ccc(-c2nc[n-]c2-c2ccccc2)cc1    mol3909    -1_1