pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.30000019073486	QSARToolbox	-1	-2	CNC(=O)OP(=O)([O-])O	CNC(=O)OP(=O)([O-])[O-]	mol36532	CNC(=O)OP(=O)(O)O