pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.43	IUPAC digitized pKa	1	0	C[NH+]=C1CCCCC1	CN=C1CCCCC1	mol967	CN=C1CCCCC1
9.4300003	OCHEM	1	0	C[NH+]=C1CCCCC1	CN=C1CCCCC1	mol967	CN=C1CCCCC1
