pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.63000011444092	QSARToolbox	-1	-2	O=[P@]([O-])(CNCC[NH2+]C[P@@](=O)([O-])c1ccccc1)c1ccccc1	O=[P@]([O-])(CNCCNC[P@@](=O)([O-])c1ccccc1)c1ccccc1	mol38111	O=P(O)(CNCCNCP(=O)(O)c1ccccc1)c1ccccc1