pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.04	IUPAC digitized pKa	1	0	[NH3+]c1ccncc1[N+](=O)[O-],Nc1cc[nH+]cc1[N+](=O)[O-]	Nc1ccncc1[N+](=O)[O-]	mol6380	Nc1ccncc1[N+](=O)[O-]
5.40000009536743	QSARToolbox	1	0	[NH3+]c1ccncc1[N+](=O)[O-],Nc1cc[nH+]cc1[N+](=O)[O-]	Nc1ccncc1[N+](=O)[O-]	mol6380	Nc1ccncc1[N+](=O)[O-]