Using CC(=O)OC(C)=O, CC(C)(C)OC(=O)N1CCN(c2ccc(N3C[C@@H](CN=[N+]=[N-])OC3=O)cc2F)CC1 to produce CC(=O)NC[C@H]1CN(c2ccc(N3CCN(C(=O)OC(C)(C)C)CC3)c(F)c2)C(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.