Using FC(F)(F)c1nnn[nH]1, CCOC(=O)c1cnc(CBr)nc1-c1ccccc1Cl to produce CCOC(=O)c1cnc(Cn2nnc(C(F)(F)F)n2)nc1-c1ccccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.