pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.0	Datawarrior	0	-1	N[C@H]1CC(=O)NC1=O	N[C@H]1CC(=O)[N-]C1=O	mol3870	NC1CC(=O)NC1=O
5.9	Datawarrior	1	0	[NH3+][C@H]1CC(=O)NC1=O	N[C@H]1CC(=O)NC1=O	mol3870	NC1CC(=O)NC1=O
5.9000001	OCHEM	1	0	[NH3+][C@H]1CC(=O)NC1=O	N[C@H]1CC(=O)NC1=O	mol3870	NC1CC(=O)NC1=O