pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.64	IUPAC digitized pKa	1	0	CC(C)(C)OC(=O)C[C@H]([NH3+])c1ccccc1	CC(C)(C)OC(=O)C[C@H](N)c1ccccc1	mol8572	CC(C)(C)OC(=O)CC(N)c1ccccc1