pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.16	Datawarrior	0	-1	CO[P@](=O)(O)NS(C)(=O)=O	CO[P@](=O)(O)[N-]S(C)(=O)=O,CO[P@](=O)([O-])NS(C)(=O)=O	mol13136	COP(=O)(O)NS(C)(=O)=O
1.1599999666214	QSARToolbox	0	-1	CO[P@](=O)(O)NS(C)(=O)=O	CO[P@](=O)(O)[N-]S(C)(=O)=O,CO[P@](=O)([O-])NS(C)(=O)=O	mol13136	COP(=O)(O)NS(C)(=O)=O
6.55	Datawarrior	-1	-2	CO[P@](=O)(O)[N-]S(C)(=O)=O,CO[P@](=O)([O-])NS(C)(=O)=O	CO[P@](=O)([O-])[N-]S(C)(=O)=O	mol13136	COP(=O)(O)NS(C)(=O)=O