Using CC1CCNCC1, O=C(c1ccccc1Cl)c1cc([N+](=O)[O-])ccc1Cl to produce CC1CCN(c2ccc([N+](=O)[O-])cc2C(=O)c2ccccc2Cl)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.