Using O=C1OC(CCO)C(O)=C1OCc1ccccc1, BrCc1ccccc1 to produce O=C1OC(CCO)C(OCc2ccccc2)=C1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.