pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.77999997138977	QSARToolbox	3	2	C1C[NH2+]CC[NH2+]CCOCC[NH2+]C1	C1C[NH2+]CCNCCOCC[NH2+]C1,C1CNCC[NH2+]CCOCC[NH2+]C1	mol34595	C1CNCCNCCOCCNC1