Using CC=O, CC1(COc2ccnc3c2c2cc(C#N)ncc2n3COCC[Si](C)(C)C)CCNCC1 to produce CCN1CCC(C)(COc2ccnc3c2c2cc(C#N)ncc2n3COCC[Si](C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.