Using CC(C)(C)[Si](Oc1cccc2c1CCC(NCc1ccccc1)C2)(c1ccccc1)c1ccccc1 to produce CC(C)(C)[Si](Oc1cccc2c1CCC(N)C2)(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.