Using CN1CCCC1C1=CN([Si](C)(C)C)C=CC1[Si](C)(C)C, COC(=O)OC to produce COC(=O)N1C=CCC(C2CCCN2C)=C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.