pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.36	IUPAC digitized pKa	1	0	NCC[NH2+]CCC1CCCCC1,[NH3+]CCNCCC1CCCCC1	NCCNCCC1CCCCC1	mol5958	NCCNCCC1CCCCC1
7.3	IUPAC digitized pKa	2	1	[NH3+]CC[NH2+]CCC1CCCCC1	NCC[NH2+]CCC1CCCCC1,[NH3+]CCNCCC1CCCCC1	mol5958	NCCNCCC1CCCCC1