pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.0	QSARToolbox	0	-1	O=[P@](O)(c1ccccc1)c1ccc2c(c1)OCCOCCOCCOCCO2	O=[P@]([O-])(c1ccccc1)c1ccc2c(c1)OCCOCCOCCOCCO2	mol37132	O=P(O)(c1ccccc1)c1ccc2c(c1)OCCOCCOCCOCCO2