Using CCCCCCc1cccc(SC)c1C=O, CC(C)(C)OC(=O)C[Si](C)(C)C to produce CCCCCCc1cccc(SC)c1C=CC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.