pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.64	AttenGpKa training set	-1	-2	O=P([O-])(O)c1cccc2ccccc12	O=P([O-])([O-])c1cccc2ccccc12	mol28979	O=P(O)(O)c1cccc2ccccc12