Using CC(C)[Si](OCCn1c(C(N)=O)c(Nc2ccc(I)cc2F)c2cnccc21)(C(C)C)C(C)C to produce NC(=O)c1c(Nc2ccc(I)cc2F)c2cnccc2n1CCO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.