pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.6	IUPAC digitized pKa	0	-1	Clc1nc2ccccc2[nH]1	Clc1nc2ccccc2[n-]1	mol4498	Clc1nc2ccccc2[nH]1
2.6	IUPAC digitized pKa	1	0	Clc1[nH]c2ccccc2[nH+]1	Clc1nc2ccccc2[nH]1	mol4498	Clc1nc2ccccc2[nH]1
4.68	Organic Oxygen Acids and Nitrogen Bases	1	0	Clc1[nH]c2ccccc2[nH+]1	Clc1nc2ccccc2[nH]1	mol4498	Clc1nc2ccccc2[nH]1