pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.85	AttenGpKa training set	1	0	O[n+]1cc(Br)cc(Br)c1	[O-][n+]1cc(Br)cc(Br)c1	mol25203	O[n+]1cc(Br)cc(Br)c1