pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.3	IUPAC digitized pKa	0	-1	O=C(O)Cc1ccc2ccccc2c1	O=C([O-])Cc1ccc2ccccc2c1	mol1910	O=C(O)Cc1ccc2ccccc2c1
4.26	Datawarrior	0	-1	O=C(O)Cc1ccc2ccccc2c1	O=C([O-])Cc1ccc2ccccc2c1	mol1910	O=C(O)Cc1ccc2ccccc2c1
4.25	Organic Oxygen Acids and Nitrogen Bases	0	-1	O=C(O)Cc1ccc2ccccc2c1	O=C([O-])Cc1ccc2ccccc2c1	mol1910	O=C(O)Cc1ccc2ccccc2c1
4.2600002	OCHEM	0	-1	O=C(O)Cc1ccc2ccccc2c1	O=C([O-])Cc1ccc2ccccc2c1	mol1910	O=C(O)Cc1ccc2ccccc2c1
4.275	OCHEM	0	-1	O=C(O)Cc1ccc2ccccc2c1	O=C([O-])Cc1ccc2ccccc2c1	mol1910	O=C(O)Cc1ccc2ccccc2c1
4.26000022888184	QSARToolbox	0	-1	O=C(O)Cc1ccc2ccccc2c1	O=C([O-])Cc1ccc2ccccc2c1	mol1910	O=C(O)Cc1ccc2ccccc2c1
4.30000019073486	QSARToolbox	0	-1	O=C(O)Cc1ccc2ccccc2c1	O=C([O-])Cc1ccc2ccccc2c1	mol1910	O=C(O)Cc1ccc2ccccc2c1