pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.60000038146973	QSARToolbox	-1	-2	O=C([O-])CN1CC[NH+](CC(=O)[O-])CC1	O=C([O-])CN1CCN(CC(=O)[O-])CC1	mol33861	O=C(O)CN1CCN(CC(=O)O)CC1