pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.98	OCHEM	1	0	Nc1nc[nH+]cc1[N+](=O)[O-],Nc1[nH+]cncc1[N+](=O)[O-]	Nc1ncncc1[N+](=O)[O-]	mol7108	Nc1ncncc1[N+](=O)[O-]
1.98000001907349	QSARToolbox	1	0	Nc1nc[nH+]cc1[N+](=O)[O-],Nc1[nH+]cncc1[N+](=O)[O-]	Nc1ncncc1[N+](=O)[O-]	mol7108	Nc1ncncc1[N+](=O)[O-]