Using CC(C)(C)OC(=O)N1CCC(Oc2cccc(C#CCCCN3C(=O)c4ccccc4C3=O)c2)CC1 to produce CC(C)(C)OC(=O)N1CCC(Oc2cccc(C#CCCCN)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.