pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.718	OCHEM	0	-1	CC(C)C(=O)NCC(=O)O	CC(C)C(=O)NCC(=O)[O-]	mol33012	CC(C)C(=O)NCC(=O)O