pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.8	IUPAC digitized pKa	1	0	CCN(CC)CC[NH+](CC)CCN(CC)CC,CCN(CC)CCN(CC)CC[NH+](CC)CC	CCN(CC)CCN(CC)CCN(CC)CC	mol5857	CCN(CC)CCN(CC)CCN(CC)CC
8.68	IUPAC digitized pKa	2	1	CCN(CC[NH+](CC)CC)CC[NH+](CC)CC	CCN(CC)CC[NH+](CC)CCN(CC)CC,CCN(CC)CCN(CC)CC[NH+](CC)CC	mol5857	CCN(CC)CCN(CC)CCN(CC)CC
3.41	IUPAC digitized pKa	3	2	CC[NH+](CC)CC[NH+](CC)CC[NH+](CC)CC	CCN(CC[NH+](CC)CC)CC[NH+](CC)CC	mol5857	CCN(CC)CCN(CC)CCN(CC)CC