Using Cc1ccc(C(=O)NC2CC2)cc1[N+](=O)[O-], O=C(Cl)OCCl to produce Cc1ccc(C(=O)N(C(=O)OCCl)C2CC2)cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.