Using [NH4+], CC(O)c1cc(Cl)c(CC=O)c(C=O)c1-c1cccc(F)c1 to produce CC(O)c1cc(Cl)c2ccncc2c1-c1cccc(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.