pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.08	IUPAC digitized pKa	1	0	CCC([NH3+])(CC)CN,CCC(N)(CC)C[NH3+]	CCC(N)(CC)CN	mol5904	CCC(N)(CC)CN
6.62	IUPAC digitized pKa	2	1	CCC([NH3+])(CC)C[NH3+]	CCC([NH3+])(CC)CN,CCC(N)(CC)C[NH3+]	mol5904	CCC(N)(CC)CN