pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.42	AttenGpKa training set	-1	-2	O=P([O-])(O)c1ccc2ccccc2c1	O=P([O-])([O-])c1ccc2ccccc2c1	mol28980	O=P(O)(O)c1ccc2ccccc2c1
