pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.0	QSARToolbox	0	-1	CC(C)O[P@@](C)(=O)O	CC(C)O[P@@](C)(=O)[O-]	mol28892	CC(C)OP(C)(=O)O
2.38000011444092	QSARToolbox	0	-1	CC(C)O[P@@](C)(=O)O	CC(C)O[P@@](C)(=O)[O-]	mol28892	CC(C)OP(C)(=O)O
2.22	AttenGpKa training set	0	-1	CC(C)O[P@@](C)(=O)O	CC(C)O[P@@](C)(=O)[O-]	mol28892	CC(C)OP(C)(=O)O