pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.2	Hunt	1	0	CC(=O)[C@H]([NH3+])C(=O)OCc1ccccc1	CC(=O)[C@H](N)C(=O)OCc1ccccc1	mol764	CC(=O)[C@H](N)C(=O)OCc1ccccc1