Using C=C(CC(CO)CCC)c1ccc(Cl)cc1Cl, CCCC1CCC(CBr)(c2ccc(Cl)cc2)O1 to produce CCCC1COC(CBr)(c2ccc(Cl)cc2Cl)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.