pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.8000001907349	QSARToolbox	-1	-2	O=C([O-])CN1CCOCC[NH+](CC(=O)[O-])CC1	O=C([O-])CN1CCOCCN(CC(=O)[O-])CC1	mol38318	O=C(O)CN1CCOCCN(CC(=O)O)CC1