Using CC(Br)C(N)=O, CC(C)(C)OC(=O)N1CCC(N)C1 to produce CC(N[C@H]1CCN(C(=O)OC(C)(C)C)C1)C(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.