Using CC(C)(C)[Si](C)(C)OCCc1cncn1Cc1ccccc1C#N, CC(C)=O to produce CC(C)(O)C(c1ccccc1C#N)n1cncc1CCO[Si](C)(C)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.