Using CC(C)(C)OC(=O)c1ccc(N)cc1, Clc1cc(Br)c2nccn2n1 to produce CC(C)(C)OC(=O)c1ccc(Nc2cc(Cl)nn3ccnc23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.