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