pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.82	IUPAC digitized pKa	1	0	Brc1c[nH+]cc(Br)c1	Brc1cncc(Br)c1	mol6411	Brc1cncc(Br)c1
0.819999992847443	QSARToolbox	1	0	Brc1c[nH+]cc(Br)c1	Brc1cncc(Br)c1	mol6411	Brc1cncc(Br)c1