Using CCOC(=O)CC(=O)Nc1c(F)cc(Cl)cc1C#Cc1ccccc1Cl to produce CCOC(=O)c1c(Cc2ccccc2Cl)c2cc(Cl)cc(F)c2[nH]c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.