Using Oc1c(F)c(F)c(F)c(F)c1F, N#CC(=Cc1ccccc1)C(=O)O to produce N#CC(=Cc1ccccc1)C(=O)Oc1c(F)c(F)c(F)c(F)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.