Using CC(C)(C)OC(=O)N1CC(CO)C1, Oc1ccc(Br)cc1 to produce CC(C)(C)OC(=O)N1CC(COc2ccc(Br)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.