pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.19000005722046	QSARToolbox	0	-1	[NH3+]CC(=O)NCP(=O)([O-])O	[NH3+]CC(=O)NCP(=O)([O-])[O-]	mol35241	NCC(=O)NCP(=O)(O)O
8.34000015258789	QSARToolbox	-1	-2	[NH3+]CC(=O)NCP(=O)([O-])[O-]	NCC(=O)NCP(=O)([O-])[O-]	mol35241	NCC(=O)NCP(=O)(O)O