pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.92	AttenGpKa training set	0	-1	COC(OC)C(=O)O	COC(OC)C(=O)[O-]	mol22230	COC(OC)C(=O)O