Using CC(C)(C)OC(=O)N1CCCC2(C1)C(=O)NCC2c1ccc(F)cc1, Cc1cc(CBr)no1 to produce Cc1cc(CN2CC(c3ccc(F)cc3)C3(CCCN(C(=O)OC(C)(C)C)C3)C2=O)no1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.