Using COc1cnc(C(=O)Cl)c2c1C(=O)N(Cc1ccc(F)cc1)CC2, [N-]=[N+]=[N-] to produce COc1cnc(C(=O)N=[N+]=[N-])c2c1C(=O)N(Cc1ccc(F)cc1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.