Using CC(C)(C)OC(=O)c1cc(Br)cc(C=O)c1, C[Si](C)(C)C(F)(F)F to produce CC(C)(C)OC(=O)c1cc(Br)cc(C(O)C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.