Using CC(C)(C)OC(=O)N1CC[C@H](Nc2nc(N3CCOCC3)cc(-n3c(C(F)F)nc4ccccc43)n2)C1 to produce FC(F)c1nc2ccccc2n1-c1cc(N2CCOCC2)nc(N[C@H]2CCNC2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.