pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.84999990463257	QSARToolbox	0	-1	O=Cc1ccc(C(=O)O)s1	O=Cc1ccc(C(=O)[O-])s1	mol34278	O=Cc1ccc(C(=O)O)s1