Using CCC(O)CC, CCc1nc(-c2ccc(OC(F)(F)F)cc2OC)c(OC)nc1Br to produce CCc1nc(-c2ccc(OC(F)(F)F)cc2OC)c(OC)nc1OC(CC)CC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.