Using O=C(OCc1ccccc1)N1CCCC2(CCN([C@H]3CC[C@@H](O)CC3)C2=O)C1, CC(C)(C)[Si](C)(C)Cl to produce CC(C)(C)[Si](C)(C)O[C@H]1CC[C@@H](N2CCC3(CCCN(C(=O)OCc4ccccc4)C3)C2=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.