Using Brc1ccc2c(c1)OCCc1sc(-c3ncc[nH]3)nc1-2, FC(F)(F)CI to produce FC(F)(F)Cn1ccnc1-c1nc2c(s1)CCOc1cc(Br)ccc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.