pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.48	IUPAC digitized pKa	1	0	[NH3+]c1ccc(NC(=O)c2ccc([N+](=O)[O-])cc2)cc1	Nc1ccc(NC(=O)c2ccc([N+](=O)[O-])cc2)cc1	mol11860	Nc1ccc(NC(=O)c2ccc([N+](=O)[O-])cc2)cc1