pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.89	IUPAC digitized pKa	0	-1	O=C(O)Cc1ccc(Cl)s1	O=C([O-])Cc1ccc(Cl)s1	mol9871	O=C(O)Cc1ccc(Cl)s1
3.8900001	OCHEM	0	-1	O=C(O)Cc1ccc(Cl)s1	O=C([O-])Cc1ccc(Cl)s1	mol9871	O=C(O)Cc1ccc(Cl)s1
3.89000010490417	QSARToolbox	0	-1	O=C(O)Cc1ccc(Cl)s1	O=C([O-])Cc1ccc(Cl)s1	mol9871	O=C(O)Cc1ccc(Cl)s1