Using COC(=O)CCCCCSc1ccc(Br)cc1, OB(O)c1ccc(Cl)cc1 to produce COC(=O)CCCCCSc1ccc(-c2ccc(Cl)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.