pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.58	IUPAC digitized pKa	1	0	N[NH2+]c1ncncc1[N+](=O)[O-],NNc1[nH+]cncc1[N+](=O)[O-],[NH3+]Nc1ncncc1[N+](=O)[O-],NNc1nc[nH+]cc1[N+](=O)[O-]	NNc1ncncc1[N+](=O)[O-]	mol7462	NNc1ncncc1[N+](=O)[O-]
2.57999992370605	QSARToolbox	1	0	N[NH2+]c1ncncc1[N+](=O)[O-],NNc1[nH+]cncc1[N+](=O)[O-],[NH3+]Nc1ncncc1[N+](=O)[O-],NNc1nc[nH+]cc1[N+](=O)[O-]	NNc1ncncc1[N+](=O)[O-]	mol7462	NNc1ncncc1[N+](=O)[O-]