Using CN(C)C=O, COCOc1ccc(Cc2c(C)cc(O[Si](C(C)C)(C(C)C)C(C)C)cc2C)cc1 to produce COCOc1ccc(Cc2c(C)cc(O[Si](C(C)C)(C(C)C)C(C)C)cc2C)cc1C=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.