Using O=C1NC(=O)c2c(F)ccc(F)c21, CC(C)(C)OC(=O)C(c1ccc(CBr)cc1)C1CCCC1 to produce CC(C)(C)OC(=O)C(c1ccc(CN2C(=O)c3c(F)ccc(F)c3C2=O)cc1)C1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.