Using Cc1cc(Cl)c(O)c(Cl)c1, CS(=O)(=O)OCCOc1ccc(Br)cc1 to produce Cc1cc(Cl)c(OCCOc2ccc(Br)cc2)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.