Using CC(C)(C)[Si](C)(C)Cl, C=CCCCN(C[C@H](C(=O)OC(C)(C)C)C(=O)N1C[C@H](O)C[C@H]1C(=O)N[C@]1(C(=O)OCC)C[C@H]1C=C)C1CC1 to produce C=CCCCN(C[C@H](C(=O)OC(C)(C)C)C(=O)N1C[C@H](O[Si](C)(C)C(C)(C)C)C[C@H]1C(=O)N[C@]1(C(=O)OCC)C[C@H]1C=C)C1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.