pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.96	AttenGpKa training set	0	-1	C/C(=C\c1ccccc1)C(=O)O	C/C(=C\c1ccccc1)C(=O)[O-]	mol23284	C/C(=C\c1ccccc1)C(=O)O
