pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.19999980926514	QSARToolbox	1	0	O=C(O)CCCC[n+]1ccccc1	O=C([O-])CCCC[n+]1ccccc1	mol23358	O=C(O)CCCC[n+]1ccccc1
4.2	AttenGpKa training set	1	0	O=C(O)CCCC[n+]1ccccc1	O=C([O-])CCCC[n+]1ccccc1	mol23358	O=C(O)CCCC[n+]1ccccc1