Using BrCc1ccccc1, COC(=O)c1cc(Br)c(O)cc1O to produce COC(=O)c1cc(Br)c(OCc2ccccc2)cc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.