Using COC(=O)Cn1cc(C(C)=O)c2cc(CO[Si](C(C)C)(C(C)C)C(C)C)ccc21 to produce CC(=O)c1cn(CC(=O)O)c2ccc(CO[Si](C(C)C)(C(C)C)C(C)C)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.