pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.846	OCHEM	1	0	CCOC(=O)[C@H]([NH3+])CCC(=O)O	CCOC(=O)[C@H]([NH3+])CCC(=O)[O-]	mol33017	CCOC(=O)C(N)CCC(=O)O