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