Using CC(C)(C)OC(=O)N1C[C@H](O[Si](C)(C)C(C)(C)C)C[C@H]1C1CNC(=O)C1, CCI to produce CCN1CC([C@@H]2C[C@@H](O[Si](C)(C)C(C)(C)C)CN2C(=O)OC(C)(C)C)CC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.