Using CCOC(=O)Cl, Nc1cc(NCc2ccc(F)cc2)c(F)cc1[N+](=O)[O-] to produce CCOC(=O)Nc1cc(F)c(NCc2ccc(F)cc2)cc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.