Using CCOC(=O)c1ccccc1B1OC(C)(C)C(C)(C)O1, Cc1cc(Cl)ccc1Br to produce CCOC(=O)c1ccccc1-c1ccc(Cl)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.