Using CCOC(=O)C(=O)CC1(c2cccc(F)c2OC)CC1, C[Si](C)(C)C(F)(F)F to produce CCOC(=O)C(O)(CC1(c2cccc(F)c2OC)CC1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.