Using O=C(Cl)c1ccc([N+](=O)[O-])cc1, c1ccc2c(c1)CCCN2 to produce O=C(c1ccc([N+](=O)[O-])cc1)N1CCCc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.