pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.28	Datawarrior	0	-1	O=C(O)c1csc(Br)n1	O=C([O-])c1csc(Br)n1	mol13645	O=C(O)c1csc(Br)n1
3.27999997138977	QSARToolbox	0	-1	O=C(O)c1csc(Br)n1	O=C([O-])c1csc(Br)n1	mol13645	O=C(O)c1csc(Br)n1