pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.20000004768372	QSARToolbox	4	3	C1C[NH2+]CC[NH2+]CCOCC[NH2+]CC[NH2+]1	C1C[NH2+]CC[NH2+]CCOCC[NH2+]CCN1,C1C[NH2+]CC[NH2+]CC[NH2+]CCOCCN1	mol38028	C1CNCCNCCOCCNCCN1