pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.68	IUPAC digitized pKa	1	0	C[NH+](N)c1ccccc1Br,CN([NH3+])c1ccccc1Br	CN(N)c1ccccc1Br	mol8814	CN(N)c1ccccc1Br
4.67999982833862	QSARToolbox	1	0	C[NH+](N)c1ccccc1Br,CN([NH3+])c1ccccc1Br	CN(N)c1ccccc1Br	mol8814	CN(N)c1ccccc1Br