Using CC(C)OC(=O)Cl, CC[Si](CC)(CC)O[C@H]1C(=O)N[C@H]1c1ccco1 to produce CC[Si](CC)(CC)O[C@H]1C(=O)N(C(=O)OC(C)C)[C@H]1c1ccco1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.