Using CC(C)(C)[Si](C)(C)Cl, O=C(CCCC(O)c1ccccc1)N1C(=O)OCC1c1ccccc1 to produce CC(C)(C)[Si](C)(C)OC(CCCC(=O)N1C(=O)OCC1c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.