Using ClC(Cl)=CCOc1cc(Cl)c(OCCCBr)c(Cl)c1, Sc1ccc(Cl)cc1 to produce ClC(Cl)=CCOc1cc(Cl)c(OCCCSc2ccc(Cl)cc2)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.