Using CSC, O=C(Nc1ccc(Cl)cn1)c1cc(F)ccc1[N+](=O)[O-] to produce CSc1ccc([N+](=O)[O-])c(C(=O)Nc2ccc(Cl)cn2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.