pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.49000000953674	QSARToolbox	0	-1	O=C(O)c1cc(Br)c(Br)o1	O=C([O-])c1cc(Br)c(Br)o1	mol36369	O=C(O)c1cc(Br)c(Br)o1