Using CC(=O)C1CCN(C(=O)OC(C)(C)C)CC1, BrCc1ccccc1Br to produce CC(C)(C)OC(=O)N1CCC(C(C)(O)Cc2ccccc2Br)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.