Using BrCc1ccccc1, CCCCCCCCCCCCOc1cc(Br)c(O)cc1Br to produce CCCCCCCCCCCCOc1cc(Br)c(OCc2ccccc2)cc1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.