pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.8	AttenGpKa training set	0	-1	COC(=O)C(C(=O)OC)C(=O)OC	COC(=O)[C-](C(=O)OC)C(=O)OC	mol27446	COC(=O)C(C(=O)OC)C(=O)OC