pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.69	IUPAC digitized pKa	1	0	Cc1cc(Br)c([NH3+])c(Br)c1	Cc1cc(Br)c(N)c(Br)c1	mol1017	Cc1cc(Br)c(N)c(Br)c1
0.689999997615814	QSARToolbox	1	0	Cc1cc(Br)c([NH3+])c(Br)c1	Cc1cc(Br)c(N)c(Br)c1	mol1017	Cc1cc(Br)c(N)c(Br)c1