Using O=C(CBr)c1ccc[nH+]c1, NC(=S)c1cnc2nc(C(F)(F)F)ccn12 to produce FC(F)(F)c1ccn2c(-c3nc(-c4cccnc4)cs3)cnc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.