Using O=c1[nH][nH]c(C(F)(F)F)c1Cc1ccc(CCCOCc2ccccc2)cc1, CC(=O)OC[C@H]1O[C@H](Br)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O to produce CC(=O)OC[C@H]1O[C@@H](Oc2n[nH]c(C(F)(F)F)c2Cc2ccc(CCCOCc3ccccc3)cc2)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.