Using N#CC1Sc2ccccc2N1C(=O)c1ccc(Cl)cc1, COC(=O)C#CC(=O)OC to produce COC(=O)c1c(C(=O)OC)c2sc3ccccc3n2c1-c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.