pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.73	IUPAC digitized pKa	1	0	[NH3+]c1ccc2cccc([N+](=O)[O-])c2c1	Nc1ccc2cccc([N+](=O)[O-])c2c1	mol1213	Nc1ccc2cccc([N+](=O)[O-])c2c1
2.86	Datawarrior	1	0	[NH3+]c1ccc2cccc([N+](=O)[O-])c2c1	Nc1ccc2cccc([N+](=O)[O-])c2c1	mol1213	Nc1ccc2cccc([N+](=O)[O-])c2c1
2.8599999	OCHEM	1	0	[NH3+]c1ccc2cccc([N+](=O)[O-])c2c1	Nc1ccc2cccc([N+](=O)[O-])c2c1	mol1213	Nc1ccc2cccc([N+](=O)[O-])c2c1
2.85999989509583	QSARToolbox	1	0	[NH3+]c1ccc2cccc([N+](=O)[O-])c2c1	Nc1ccc2cccc([N+](=O)[O-])c2c1	mol1213	Nc1ccc2cccc([N+](=O)[O-])c2c1
2.73000001907349	QSARToolbox	1	0	[NH3+]c1ccc2cccc([N+](=O)[O-])c2c1	Nc1ccc2cccc([N+](=O)[O-])c2c1	mol1213	Nc1ccc2cccc([N+](=O)[O-])c2c1