Using COc1cc(N)cc(OC)c1OC, CC(=O)Nc1cccc(-c2cnc(NC(C)=O)c(Br)n2)c1 to produce COc1cc(Nc2nc(-c3cccc(NC(C)=O)c3)cnc2NC(C)=O)cc(OC)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.