Using CCOC(=O)C=[N+]=[N-], Cn1cccc1CCNS(=O)(=O)c1ccc(F)cc1 to produce CCOC(=O)Cc1ccc(CCNS(=O)(=O)c2ccc(F)cc2)n1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.