pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.89	Datawarrior	0	-1	CNC(=O)CS(=O)(=O)NC(N)=O	CNC(=O)CS(=O)(=O)[N-]C(N)=O	mol12898	CNC(=O)CS(=O)(=O)NC(N)=O
4.8899999	OCHEM	0	-1	CNC(=O)CS(=O)(=O)NC(N)=O	CNC(=O)CS(=O)(=O)[N-]C(N)=O	mol12898	CNC(=O)CS(=O)(=O)NC(N)=O
4.8899998664856	QSARToolbox	0	-1	CNC(=O)CS(=O)(=O)NC(N)=O	CNC(=O)CS(=O)(=O)[N-]C(N)=O	mol12898	CNC(=O)CS(=O)(=O)NC(N)=O
