Using COc1cccc(C(O)(C(F)(F)F)C(F)(F)F)c1, COC(Cl)Cl to produce COc1cc(C(O)(C(F)(F)F)C(F)(F)F)ccc1C=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.