pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.4	Datawarrior	0	-1	O=c1ccccc(O)c1	O=c1ccccc([O-])c1	mol13554	O=c1ccccc(O)c1
5.4000001	OCHEM	0	-1	O=c1ccccc(O)c1	O=c1ccccc([O-])c1	mol13554	O=c1ccccc(O)c1
5.40000009536743	QSARToolbox	0	-1	O=c1ccccc(O)c1	O=c1ccccc([O-])c1	mol13554	O=c1ccccc(O)c1