Using N#Cc1nn(-c2c(Cl)cc(C(F)(F)F)cc2Cl)cc1C1CC(=O)C1(Cl)Cl to produce N#Cc1nn(-c2c(Cl)cc(C(F)(F)F)cc2Cl)cc1C1CC(=O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.