pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.49	AttenGpKa training set	0	-1	O=C(O)C(=O)c1ccccc1C(=O)O	O=C(O)C(=O)c1ccccc1C(=O)[O-],O=C([O-])C(=O)c1ccccc1C(=O)O	mol23403	O=C(O)C(=O)c1ccccc1C(=O)O