c1ccc(-c2nc[nH]n2)cc1    mol7678    0_1
c1ccc(-c2nc[nH][nH+]2)cc1    mol7678    1_1
c1ccc(-c2n[nH]c[nH+]2)cc1    mol7678    1_2
c1ccc(-c2nc[n-]n2)cc1    mol7678    -1_1