pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.25	Datawarrior	-1	-2	N#CC(C#N)=C([C-](C#N)C#N)C(C#N)C#N	N#CC(C#N)=C([C-](C#N)C#N)[C-](C#N)C#N	mol14610	N#CC(C#N)=C(C(C#N)C#N)C(C#N)C#N