Using C[Si](C)(C)C(F)(F)F, Cn1nc(OC(F)F)c(I)c1C(=O)Nc1ccc(Cl)c(C(=O)NCC(F)(F)F)c1 to produce Cn1nc(OC(F)F)c(C(F)(F)F)c1C(=O)Nc1ccc(Cl)c(C(=O)NCC(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.