pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.07	IUPAC digitized pKa	1	0	[NH3+]c1cc([N+](=O)[O-])cc2ccccc12	Nc1cc([N+](=O)[O-])cc2ccccc12	mol2109	Nc1cc([N+](=O)[O-])cc2ccccc12
2.24	Datawarrior	1	0	[NH3+]c1cc([N+](=O)[O-])cc2ccccc12	Nc1cc([N+](=O)[O-])cc2ccccc12	mol2109	Nc1cc([N+](=O)[O-])cc2ccccc12
2.26999998092651	QSARToolbox	1	0	[NH3+]c1cc([N+](=O)[O-])cc2ccccc12	Nc1cc([N+](=O)[O-])cc2ccccc12	mol2109	Nc1cc([N+](=O)[O-])cc2ccccc12
2.22000002861023	QSARToolbox	1	0	[NH3+]c1cc([N+](=O)[O-])cc2ccccc12	Nc1cc([N+](=O)[O-])cc2ccccc12	mol2109	Nc1cc([N+](=O)[O-])cc2ccccc12
2.70000004768372	QSARToolbox	1	0	[NH3+]c1cc([N+](=O)[O-])cc2ccccc12	Nc1cc([N+](=O)[O-])cc2ccccc12	mol2109	Nc1cc([N+](=O)[O-])cc2ccccc12