Using CCN(CC)CCCl, CC(C)(C)OC(=O)N[C@@H]1CCN(c2ccc([N+](=O)[O-])cc2)C1 to produce CCN(CC)CCN(C(=O)OC(C)(C)C)[C@@H]1CCN(c2ccc([N+](=O)[O-])cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.