pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.41	IUPAC digitized pKa	1	0	NCC[NH2+]CC1CCCC1,[NH3+]CCNCC1CCCC1	NCCNCC1CCCC1	mol5954	NCCNCC1CCCC1
7.3	IUPAC digitized pKa	2	1	[NH3+]CC[NH2+]CC1CCCC1	NCC[NH2+]CC1CCCC1,[NH3+]CCNCC1CCCC1	mol5954	NCCNCC1CCCC1