pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.45000004768372	QSARToolbox	0	-1	O=C(O)C=C(Br)C(=O)O	O=C(O)C=C(Br)C(=O)[O-],O=C([O-])C=C(Br)C(=O)O	mol38574	O=C(O)C=C(Br)C(=O)O
1.46000003814697	QSARToolbox	0	-1	O=C(O)C=C(Br)C(=O)O	O=C(O)C=C(Br)C(=O)[O-],O=C([O-])C=C(Br)C(=O)O	mol38574	O=C(O)C=C(Br)C(=O)O