pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.24	AttenGpKa training set	0	-1	O=C(O)c1sccc1Br	O=C([O-])c1sccc1Br	mol25965	O=C(O)c1sccc1Br