pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.7	Datawarrior	0	-1	CC(C)=C=CC(C)(C)C(=O)O	CC(C)=C=CC(C)(C)C(=O)[O-]	mol14044	CC(C)=C=CC(C)(C)C(=O)O
4.6999998	OCHEM	0	-1	CC(C)=C=CC(C)(C)C(=O)O	CC(C)=C=CC(C)(C)C(=O)[O-]	mol14044	CC(C)=C=CC(C)(C)C(=O)O
4.69999980926514	QSARToolbox	0	-1	CC(C)=C=CC(C)(C)C(=O)O	CC(C)=C=CC(C)(C)C(=O)[O-]	mol14044	CC(C)=C=CC(C)(C)C(=O)O