pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.16	AttenGpKa training set	1	0	O[n+]1cccc(Br)c1	[O-][n+]1cccc(Br)c1	mol25188	O[n+]1cccc(Br)c1