pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.14	IUPAC digitized pKa	0	-1	CCOC(=O)CC(=O)c1ccc(Br)cc1	CCOC(=O)[CH-]C(=O)c1ccc(Br)cc1	mol11568	CCOC(=O)CC(=O)c1ccc(Br)cc1