pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.15	Datawarrior	0	-1	CC(C)(C(N)=O)S(=O)(=O)NC(N)=O	CC(C)(C(N)=O)S(=O)(=O)[N-]C(N)=O	mol13709	CC(C)(C(N)=O)S(=O)(=O)NC(N)=O
5.1500001	OCHEM	0	-1	CC(C)(C(N)=O)S(=O)(=O)NC(N)=O	CC(C)(C(N)=O)S(=O)(=O)[N-]C(N)=O	mol13709	CC(C)(C(N)=O)S(=O)(=O)NC(N)=O
5.15000009536743	QSARToolbox	0	-1	CC(C)(C(N)=O)S(=O)(=O)NC(N)=O	CC(C)(C(N)=O)S(=O)(=O)[N-]C(N)=O	mol13709	CC(C)(C(N)=O)S(=O)(=O)NC(N)=O