Using CN(C)C=O, O=C(O)c1cc(Cl)c([N+](=O)[O-])cc1[N+](=O)[O-] to produce NC(=O)c1cc(Cl)c([N+](=O)[O-])cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.