Using CC(C)(C)OC(=O)C(C(=O)OC(C)(C)C)c1ccc(Br)cc1N, O=CC12CC3CC(CC(C3)C1)C2 to produce CC(C)(C)OC(=O)C(C(=O)OC(C)(C)C)c1ccc(Br)cc1NCC12CC3CC(CC(C3)C1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.