pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.56	IUPAC digitized pKa	0	-1	NC(=O)c1ccc(O)cc1	NC(=O)c1ccc([O-])cc1	mol10140	NC(=O)c1ccc(O)cc1
8.445	AttenGpKa training set	0	-1	NC(=O)c1ccc(O)cc1	NC(=O)c1ccc([O-])cc1	mol10140	NC(=O)c1ccc(O)cc1