Using CC(C)(C)[Si](C)(C)Cl, CCOC(=O)c1c(NC(=O)C(C)(C)C)c(F)c(CO)c(F)c1OC1CCCCO1 to produce CCOC(=O)c1c(NC(=O)C(C)(C)C)c(F)c(CO[Si](C)(C)C(C)(C)C)c(F)c1OC1CCCCO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.