Using Cc1ncc(-c2nc(Nc3ccc(N4CC(N=[N+]=[N-])C4)cc3)ncc2F)n1C(C)C to produce Cc1ncc(-c2nc(Nc3ccc(N4CC(N)C4)cc3)ncc2F)n1C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.