pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.78	OCHEM	1	0	CCC[NH+]1CCN(c2ccc(C#N)cc2)CC1	CCCN1CCN(c2ccc(C#N)cc2)CC1	mol21592	CCCN1CCN(c2ccc(C#N)cc2)CC1