pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.9300000667572	QSARToolbox	0	-1	CNC(=O)N(C)[C@@H](C)C(=O)O	CNC(=O)N(C)[C@@H](C)C(=O)[O-]	mol34168	CNC(=O)N(C)C(C)C(=O)O