pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.0	Datawarrior	1	0	NC(=O)C[C@@H]([NH3+])C(N)=O	NC(=O)C[C@@H](N)C(N)=O	mol13525	NC(=O)CC(N)C(N)=O