pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.6	IUPAC digitized pKa	1	0	[NH3+]c1cccc(Br)n1,Nc1cccc(Br)[nH+]1	Nc1cccc(Br)n1	mol1586	Nc1cccc(Br)n1
2.59999990463257	QSARToolbox	1	0	[NH3+]c1cccc(Br)n1,Nc1cccc(Br)[nH+]1	Nc1cccc(Br)n1	mol1586	Nc1cccc(Br)n1