pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.24	Datawarrior	1	0	C[NH+](CCC#N)CCC#N	CN(CCC#N)CCC#N	mol13140	CN(CCC#N)CCC#N
4.2399998	OCHEM	1	0	C[NH+](CCC#N)CCC#N	CN(CCC#N)CCC#N	mol13140	CN(CCC#N)CCC#N