pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.27	IUPAC digitized pKa	1	0	CC(C)(C)C1=[NH+]NCC1,CC(C)(C)C1=N[NH2+]CC1	CC(C)(C)C1=NNCC1	mol6819	CC(C)(C)C1=NNCC1
5.35	IUPAC digitized pKa	1	0	CC(C)(C)C1=[NH+]NCC1,CC(C)(C)C1=N[NH2+]CC1	CC(C)(C)C1=NNCC1	mol6819	CC(C)(C)C1=NNCC1