pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.1399998664856	QSARToolbox	0	-1	CC/C(C)=C/C(=O)O	CC/C(C)=C/C(=O)[O-]	mol22210	CC/C(C)=C/C(=O)O
5.13	AttenGpKa training set	0	-1	CC/C(C)=C/C(=O)O	CC/C(C)=C/C(=O)[O-]	mol22210	CC/C(C)=C/C(=O)O