Using CC(C)(C)OC(=O)c1cc(Cl)c(F)cc1F, Sc1ccc(Cl)c(Cl)c1 to produce CC(C)(C)OC(=O)c1cc(Cl)c(Sc2ccc(Cl)c(Cl)c2)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.