pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.24	AttenGpKa training set	0	-1	CC(C)[C@H](C)O[P@@](C)(=O)O	CC(C)[C@H](C)O[P@@](C)(=O)[O-]	mol28908	CC(C)C(C)OP(C)(=O)O