pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.58	OCHEM	0	-1	O=C(O)CCc1ccccc1Cl	O=C([O-])CCc1ccccc1Cl	mol2125	O=C(O)CCc1ccccc1Cl
4.57999992370606	QSARToolbox	0	-1	O=C(O)CCc1ccccc1Cl	O=C([O-])CCc1ccccc1Cl	mol2125	O=C(O)CCc1ccccc1Cl