Using COC(=O)Cc1cccc(CBr)c1, CC1CNCC(C)N1c1nc2ccc(C(F)(F)F)cc2s1 to produce COC(=O)Cc1cccc(CN2CC(C)N(c3nc4ccc(C(F)(F)F)cc4s3)C(C)C2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.