pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.54	OCHEM	1	0	N[NH2+]c1ccccc1Br,[NH3+]Nc1ccccc1Br	NNc1ccccc1Br	mol24803	NNc1ccccc1Br
4.53999996185303	QSARToolbox	1	0	N[NH2+]c1ccccc1Br,[NH3+]Nc1ccccc1Br	NNc1ccccc1Br	mol24803	NNc1ccccc1Br