pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.3	AttenGpKa training set	0	-1	CC1C(=O)OC(C)(C)OC1=O	C[C-]1C(=O)OC(C)(C)OC1=O	mol27430	CC1C(=O)OC(C)(C)OC1=O