Using FC(F)(F)c1ccn2c(-c3cc(Br)cs3)cnc2n1, c1cncc(B2OCCCO2)c1 to produce FC(F)(F)c1ccn2c(-c3cc(-c4cccnc4)cs3)cnc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.