Using Oc1cncc(Cl)c1, CC(=O)c1cc([N+](=O)[O-])ccc1F to produce O=C(COc1cncc(Cl)c1)c1cccc([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.