pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.12	Datawarrior	0	-1	N#CC(=NO)C(N)=O	N#CC(=N[O-])C(N)=O	mol12512	N#CC(=NO)C(N)=O
5.1199999	OCHEM	0	-1	N#CC(=NO)C(N)=O	N#CC(=N[O-])C(N)=O	mol12512	N#CC(=NO)C(N)=O
5.11999988555908	QSARToolbox	0	-1	N#CC(=NO)C(N)=O	N#CC(=N[O-])C(N)=O	mol12512	N#CC(=NO)C(N)=O