Using O=c1c2ccc(Cl)cc2oc2c(O)cccc12, BrCc1ccccc1 to produce O=c1c2ccc(Cl)cc2oc2c(OCc3ccccc3)cccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.