pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.07	Organic Oxygen Acids and Nitrogen Bases	0	-1	O=C(O)Cc1ccccc1Cl	O=C([O-])Cc1ccccc1Cl	mol1225	O=C(O)Cc1ccccc1Cl
4.1399998664856	QSARToolbox	0	-1	O=C(O)Cc1ccccc1Cl	O=C([O-])Cc1ccccc1Cl	mol1225	O=C(O)Cc1ccccc1Cl
4.07000017166138	QSARToolbox	0	-1	O=C(O)Cc1ccccc1Cl	O=C([O-])Cc1ccccc1Cl	mol1225	O=C(O)Cc1ccccc1Cl