Using O=C(O)c1ccc(Br)c(OC(F)(F)F)c1F, C[C@@H]1CN(C(=O)OC(C)(C)C)CCN1c1ccc(N)cn1 to produce C[C@@H]1CN(C(=O)OC(C)(C)C)CCN1c1ccc(NC(=O)c2ccc(Br)c(OC(F)(F)F)c2F)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.