pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.05999994277954	QSARToolbox	3	2	C1C[NH2+]CC[NH2+]CCOCCOCC[NH2+]C1	C1C[NH2+]CCNCCOCCOCC[NH2+]C1,C1CNCC[NH2+]CCOCCOCC[NH2+]C1	mol38043	C1CNCCNCCOCCOCCNC1