pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.21	IUPAC digitized pKa	1	0	CCC[NH2+]CCNCCNC(C)C,CCCNCC[NH2+]CCNC(C)C,CCCNCCNCC[NH2+]C(C)C	CCCNCCNCCNC(C)C	mol5891	CCCNCCNCCNC(C)C
9.01	IUPAC digitized pKa	2	1	CCC[NH2+]CCNCC[NH2+]C(C)C	CCC[NH2+]CCNCCNC(C)C,CCCNCC[NH2+]CCNC(C)C,CCCNCCNCC[NH2+]C(C)C	mol5891	CCCNCCNCCNC(C)C
3.92	IUPAC digitized pKa	3	2	CCC[NH2+]CC[NH2+]CC[NH2+]C(C)C	CCC[NH2+]CCNCC[NH2+]C(C)C	mol5891	CCCNCCNCCNC(C)C