pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-9.02	AttenGpKa training set	0	-1	N#CC(C#N)=C(C#N)C(C#N)C#N	N#CC(C#N)=C(C#N)[C-](C#N)C#N	mol13704	N#CC(C#N)=C(C#N)C(C#N)C#N