pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.3	IUPAC digitized pKa	1	0	C1CCC(NCC[NH2+]C2CCCCC2)CC1	C1CCC(NCCNC2CCCCC2)CC1	mol5961	C1CCC(NCCNC2CCCCC2)CC1
7.6	IUPAC digitized pKa	2	1	C1CCC([NH2+]CC[NH2+]C2CCCCC2)CC1	C1CCC(NCC[NH2+]C2CCCCC2)CC1	mol5961	C1CCC(NCCNC2CCCCC2)CC1