pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.1099996566772	QSARToolbox	-1	-2	CN1C(=O)NC(=O)C[C@@H]1C(=O)[O-]	CN1C(=O)[N-]C(=O)C[C@@H]1C(=O)[O-]	mol36458	CN1C(=O)NC(=O)CC1C(=O)O