pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.62000000476837	QSARToolbox	0	-1	O=C(O)C(=O)Nc1ccc([N+](=O)[O-])cc1	O=C([O-])C(=O)Nc1ccc([N+](=O)[O-])cc1	mol23463	O=C(O)C(=O)Nc1ccc([N+](=O)[O-])cc1
1.62	AttenGpKa training set	0	-1	O=C(O)C(=O)Nc1ccc([N+](=O)[O-])cc1	O=C([O-])C(=O)Nc1ccc([N+](=O)[O-])cc1	mol23463	O=C(O)C(=O)Nc1ccc([N+](=O)[O-])cc1