Using Clc1ccc(-c2ccco2)cc1, COC(=O)C#CC(=O)OC to produce COC(=O)C1=C(C(=O)OC)C2(c3ccc(Cl)cc3)CCC1O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.