pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
14.8	IUPAC digitized pKa	0	-1	COCCO	COCC[O-]	mol1999	COCCO
14.88	Datawarrior	0	-1	COCCO	COCC[O-]	mol1999	COCCO
14.82	OCHEM	0	-1	COCCO	COCC[O-]	mol1999	COCCO
14.8000001907349	QSARToolbox	0	-1	COCCO	COCC[O-]	mol1999	COCCO
14.8800001144409	QSARToolbox	0	-1	COCCO	COCC[O-]	mol1999	COCCO