Using CC(C)(C)OC(=O)N1CCc2cc3c(cc2CC1)OCC(=O)N3, Fc1cccc(CBr)c1 to produce CC(C)(C)OC(=O)N1CCc2cc3c(cc2CC1)N(Cc1cccc(F)c1)C(=O)CO3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.