Using CCOC(=O)c1cccc([N+](=O)[O-])c1Br, CC(C)(C)OC(=O)N1CCNCC1 to produce COC(=O)c1cccc([N+](=O)[O-])c1N1CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.