pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.9399995803833	QSARToolbox	-2	-3	O=C([O-])CC(O)(CC(=O)[O-])C(=O)NO	O=C([O-])CC(O)(CC(=O)[O-])C(=O)[N-]O,O=C([O-])CC(O)(CC(=O)[O-])C(=O)N[O-]	mol37107	O=C(O)CC(O)(CC(=O)O)C(=O)NO