Using CCOC(=O)C1CCCN(Cc2ccc3cc(O[Si](C)(C)C(C)(C)C)ccc3n2)C1 to produce CCOC(=O)C1CCCN(Cc2ccc3cc(O)ccc3n2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.