pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.56	Datawarrior	0	-1	Cc1ccc(/C=C/C(=O)O)cc1	Cc1ccc(/C=C/C(=O)[O-])cc1	mol1179	Cc1ccc(/C=C/C(=O)O)cc1
4.55999994277954	QSARToolbox	0	-1	Cc1ccc(/C=C/C(=O)O)cc1	Cc1ccc(/C=C/C(=O)[O-])cc1	mol1179	Cc1ccc(/C=C/C(=O)O)cc1