Using Oc1nncc2cnc(Br)cc12, FC(F)(F)c1cccc(CBr)c1 to produce O=c1c2cc(Br)ncc2cnn1Cc1cccc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.