pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.59	Datawarrior	1	0	[NH3+]Cc1ccccc1[N+](=O)[O-]	NCc1ccccc1[N+](=O)[O-]	mol14161	NCc1ccccc1[N+](=O)[O-]
8.5900002	OCHEM	1	0	[NH3+]Cc1ccccc1[N+](=O)[O-]	NCc1ccccc1[N+](=O)[O-]	mol14161	NCc1ccccc1[N+](=O)[O-]
8.59000015258789	QSARToolbox	1	0	[NH3+]Cc1ccccc1[N+](=O)[O-]	NCc1ccccc1[N+](=O)[O-]	mol14161	NCc1ccccc1[N+](=O)[O-]