Using N=C(N)N, CC(O)=C1C(=O)CC(c2ccc(F)cc2Br)CC1=O to produce Cc1nc(N)nc2c1C(=O)CC(c1ccc(F)cc1Br)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.