pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.8	IUPAC digitized pKa	1	0	[NH3+]c1ccc(C=Cc2ccc([N+](=O)[O-])cc2)cc1	Nc1ccc(C=Cc2ccc([N+](=O)[O-])cc2)cc1	mol6312	Nc1ccc(C=Cc2ccc([N+](=O)[O-])cc2)cc1