Using CC(C)(C)OC(=O)N1CCCC1C(=O)O, Nc1ccc(Br)cn1 to produce CC(C)(C)OC(=O)N1CCCC1C(=O)Nc1ccc(Br)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.