Using Cc1nc(C(F)(F)F)ccc1CCl, O=c1[nH]nc2c(Br)c(Cl)ccn12 to produce Cc1nc(C(F)(F)F)ccc1Cn1nc2c(Br)c(Cl)ccn2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.