Using Oc1cc(F)c(Br)c(F)c1, CCOc1cnc(N2CCC([C@H]3C[C@H]3CCO)CC2)nc1 to produce CCOc1cnc(N2CCC([C@H]3C[C@H]3CCOc3cc(F)c(Br)c(F)c3)CC2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.