Using Cc1cn(-c2ccc(N3CC(CN=[N+]=[N-])OC3=O)cc2F)nn1 to produce Cc1cn(-c2ccc(N3C[C@H](CN)OC3=O)cc2F)nn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.