Using CC(C)(C)[Si](C)(C)OCCONC(=O)c1cc(C=O)c(F)c(F)c1Nc1ccc(I)cc1F to produce O=Cc1cc(C(=O)NOCCO)c(Nc2ccc(I)cc2F)c(F)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.