pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.47	IUPAC digitized pKa	1	0	[NH3+]CCNCC1CCCCC1,NCC[NH2+]CC1CCCCC1	NCCNCC1CCCCC1	mol5959	NCCNCC1CCCCC1
7.38	IUPAC digitized pKa	2	1	[NH3+]CC[NH2+]CC1CCCCC1	[NH3+]CCNCC1CCCCC1,NCC[NH2+]CC1CCCCC1	mol5959	NCCNCC1CCCCC1