Using OB(O)c1ccc(Cl)s1, CCOC(=O)C(CCC1=CCCCC1)Oc1ccc(Br)cc1 to produce CCOC(=O)C(CCC1=CCCCC1)Oc1ccc(-c2ccc(Cl)s2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.