pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.51000022888184	QSARToolbox	1	0	[NH3+]CP(=O)([O-])C[NH3+]	NCP(=O)([O-])C[NH3+]	mol35272	NCP(=O)(O)CN