pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.77	AttenGpKa training set	0	-1	O=C(CO)COP(=O)(O)O	O=C(CO)COP(=O)([O-])O	mol28911	O=C(CO)COP(=O)(O)O
6.45	AttenGpKa training set	-1	-2	O=C(CO)COP(=O)([O-])O	O=C(CO)COP(=O)([O-])[O-]	mol28911	O=C(CO)COP(=O)(O)O