Using Cn1c(=O)[nH]c(=O)c2c1nc(Oc1cccc(OC(F)(F)F)c1)n2Cc1ccc(Cl)cc1, CC(C)(C)OC(=O)CCBr to produce Cn1c(=O)n(CCC(=O)OC(C)(C)C)c(=O)c2c1nc(Oc1cccc(OC(F)(F)F)c1)n2Cc1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.