Using CC(C)(C)OC(=O)N1C[C@@H](C=O)[C@H](C(C)(C)O[SiH2]C(C)(C)C)C1, CC(C)N to produce CC(C)NC[C@@H]1CN(C(=O)OC(C)(C)C)C[C@H]1C(C)(C)O[SiH2]C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.