pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.63	IUPAC digitized pKa	1	0	C[NH2+]Cc1ccc([N+](=O)[O-])cc1	CNCc1ccc([N+](=O)[O-])cc1	mol1561	CNCc1ccc([N+](=O)[O-])cc1
8.54	IUPAC digitized pKa	1	0	C[NH2+]Cc1ccc([N+](=O)[O-])cc1	CNCc1ccc([N+](=O)[O-])cc1	mol1561	CNCc1ccc([N+](=O)[O-])cc1