pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.2	Datawarrior	1	0	C#CC(C)(C)[NH2+]C(C)(C)C=C	C#CC(C)(C)NC(C)(C)C=C	mol2167	C#CC(C)(C)NC(C)(C)C=C
8.1999998	OCHEM	1	0	C#CC(C)(C)[NH2+]C(C)(C)C=C	C#CC(C)(C)NC(C)(C)C=C	mol2167	C#CC(C)(C)NC(C)(C)C=C
8.19999980926514	QSARToolbox	1	0	C#CC(C)(C)[NH2+]C(C)(C)C=C	C#CC(C)(C)NC(C)(C)C=C	mol2167	C#CC(C)(C)NC(C)(C)C=C