pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.55	IUPAC digitized pKa	1	0	CC1=N[NH2+]CC1,CC1=[NH+]NCC1	CC1=NNCC1	mol6855	CC1=NNCC1
5.6	IUPAC digitized pKa	1	0	CC1=N[NH2+]CC1,CC1=[NH+]NCC1	CC1=NNCC1	mol6855	CC1=NNCC1