pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.12	IUPAC digitized pKa	1	0	CCOC(=O)C[C@@H]([NH3+])c1ccccc1	CCOC(=O)C[C@@H](N)c1ccccc1	mol8573	CCOC(=O)C[C@@H](N)c1ccccc1