Using CCOC(=O)Cc1cnc(-c2nn(Cc3ccccc3F)c3ncccc23)nc1N=[N+]=[N-] to produce CCOC(=O)Cc1cnc(-c2nn(Cc3ccccc3F)c3ncccc23)nc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.