pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.46	Organic Oxygen Acids and Nitrogen Bases	0	-1	O=C(O)c1c(Cl)ccc(Cl)c1C(=O)O	O=C([O-])c1c(Cl)ccc(Cl)c1C(=O)O	mol21747	O=C(O)c1c(Cl)ccc(Cl)c1C(=O)O
3.46000003814697	QSARToolbox	-1	-2	O=C([O-])c1c(Cl)ccc(Cl)c1C(=O)O	O=C([O-])c1c(Cl)ccc(Cl)c1C(=O)[O-]	mol21747	O=C(O)c1c(Cl)ccc(Cl)c1C(=O)O