pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.75999999046326	QSARToolbox	0	-1	O=C1C=C(O)CO1	O=C1C=C([O-])CO1	mol31094	O=C1C=C(O)CO1
3.76	AttenGpKa training set	0	-1	O=C1C=C(O)CO1	O=C1C=C([O-])CO1	mol31094	O=C1C=C(O)CO1