CSc1nc2cnc(Cl)cc2[nH]1    mol7976    0_1
CSc1[nH]c2cc(Cl)ncc2[nH+]1    mol7976    1_1
CSc1nc2c[nH+]c(Cl)cc2[nH]1    mol7976    1_2
CSc1nc2cnc(Cl)cc2[n-]1    mol7976    -1_1