Using CC(C)(C)[Si](C)(C)Cl, CC(C)(C)OC(=O)n1ccc2cc(CN3CCC(CO)CC3)ccc21 to produce CC(C)(C)OC(=O)n1ccc2cc(CN3CCC(CO[Si](C)(C)C(C)(C)C)CC3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.