Using C1CCOC1, COC(=O)Cc1ccc(C#Cc2ccc(C(=O)OC(C)C)c(CN(C)C3CC3)c2)cc1 to produce CC(C)OC(=O)c1ccc(C#Cc2ccc(C(C)C(=O)O)cc2)cc1CN(C)C1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.