pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.01	Datawarrior	1	0	[NH3+]c1ccccc1NC(=O)c1ccc([N+](=O)[O-])cc1	Nc1ccccc1NC(=O)c1ccc([N+](=O)[O-])cc1	mol15505	Nc1ccccc1NC(=O)c1ccc([N+](=O)[O-])cc1