Using CC(C)[Si](Cl)(C(C)C)C(C)C, O=C(CSc1cccc(O)c1)c1ccc(F)cc1F to produce CC(C)[Si](Oc1cccc(SCC(=O)c2ccc(F)cc2F)c1)(C(C)C)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.