pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.92	AttenGpKa training set	0	-1	CCC/C(=C\c1cccc(Br)c1)C(=O)O	CCC/C(=C\c1cccc(Br)c1)C(=O)[O-]	mol23648	CCC/C(=C\c1cccc(Br)c1)C(=O)O