Using FC1(F)CC1CBr, CC(=O)N[C@@H](C)COc1ccc2nc(-c3ccc(O)c(F)c3)oc2c1F to produce CC(=O)N[C@@H](C)COc1ccc2nc(-c3ccc(OCC4CC4(F)F)c(F)c3)oc2c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.