Using CC(C)(C)OC(=O)N1CCNCC1, CC(C)(C)c1cccc(NC(=O)c2ccc(Br)c(F)c2)c1 to produce CC(C)(C)c1cccc(NC(=O)c2ccc(N3CCNCC3)c(F)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.