pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.83	IUPAC digitized pKa	1	0	Clc1cc[nH+]c2cc(Br)ccc12	Clc1ccnc2cc(Br)ccc12	mol4370	Clc1ccnc2cc(Br)ccc12
2.82999992370605	QSARToolbox	1	0	Clc1cc[nH+]c2cc(Br)ccc12	Clc1ccnc2cc(Br)ccc12	mol4370	Clc1ccnc2cc(Br)ccc12