pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.88	Datawarrior	0	-1	Cc1ccc(N[N+](=O)[O-])cc1	Cc1ccc([N-][N+](=O)[O-])cc1	mol14162	Cc1ccc(N[N+](=O)[O-])cc1
4.8800001	OCHEM	0	-1	Cc1ccc(N[N+](=O)[O-])cc1	Cc1ccc([N-][N+](=O)[O-])cc1	mol14162	Cc1ccc(N[N+](=O)[O-])cc1
4.65999984741211	QSARToolbox	0	-1	Cc1ccc(N[N+](=O)[O-])cc1	Cc1ccc([N-][N+](=O)[O-])cc1	mol14162	Cc1ccc(N[N+](=O)[O-])cc1