pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.18	Datawarrior	0	-1	COCc1ccc(C(=O)O)cc1	COCc1ccc(C(=O)[O-])cc1	mol12551	COCc1ccc(C(=O)O)cc1
4.1799998	OCHEM	0	-1	COCc1ccc(C(=O)O)cc1	COCc1ccc(C(=O)[O-])cc1	mol12551	COCc1ccc(C(=O)O)cc1
4.17999982833862	QSARToolbox	0	-1	COCc1ccc(C(=O)O)cc1	COCc1ccc(C(=O)[O-])cc1	mol12551	COCc1ccc(C(=O)O)cc1