pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.36	IUPAC digitized pKa	1	0	C1CCC(NCC[NH2+]C2CCCC2)C1	C1CCC(NCCNC2CCCC2)C1	mol5955	C1CCC(NCCNC2CCCC2)C1
7.37	IUPAC digitized pKa	2	1	C1CCC([NH2+]CC[NH2+]C2CCCC2)C1	C1CCC(NCC[NH2+]C2CCCC2)C1	mol5955	C1CCC(NCCNC2CCCC2)C1