Using CCOC(=O)C(=CNCCO)C(=O)c1cc(I)cc(F)c1F, CC(C)(C)[Si](C)(C)Cl to produce CCOC(=O)C(=CNCCO[Si](C)(C)C(C)(C)C)C(=O)c1cc(I)cc(F)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.