O=C(O)c1nc2ccccc2nc1Cl    mol11108    0_1
O=C([O-])c1[nH+]c2ccccc2nc1Cl    mol11108    0_2
O=C([O-])c1nc2ccccc2[nH+]c1Cl    mol11108    0_3
O=C([O-])c1nc2ccccc2nc1Cl    mol11108    -1_1