pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.79999995231628	QSARToolbox	2	1	CC(NC(=O)C[NH3+])(NC(=O)C[NH3+])C(=O)O	CC(NC(=O)C[NH3+])(NC(=O)C[NH3+])C(=O)[O-]	mol34798	CC(NC(=O)CN)(NC(=O)CN)C(=O)O