pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.76	IUPAC digitized pKa	0	-1	O=C(O)CCC[C@H]1CCOC1=O	O=C([O-])CCC[C@H]1CCOC1=O	mol10453	O=C(O)CCCC1CCOC1=O
4.75	AttenGpKa training set	0	-1	O=C(O)CCC[C@H]1CCOC1=O	O=C([O-])CCC[C@H]1CCOC1=O	mol10453	O=C(O)CCCC1CCOC1=O