Using CC(C)(C)OC(=O)N1CCC(c2c(F)cc(N3C[C@H](CN=[N+]=[N-])OC3=O)cc2F)CC1 to produce CC(=O)NC[C@H]1CN(c2cc(F)c(C3CCN(C(=O)OCc4ccccc4)CC3)c(F)c2)C(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.