Using COC(=O)Cl, Cc1cccc(C#CC(O)C2CCN(C(=O)OC(C)(C)C)CC2)n1 to produce COC(=O)OC(C#Cc1cccc(C)n1)C1CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.