Using CC(C)(C)OC(=O)N1CCC[C@H](N)C1, COc1ccc(Cn2ncc3cc(Br)ccc32)cc1 to produce COc1ccc(Cn2ncc3cc(N[C@H]4CCCN(C(=O)OC(C)(C)C)C4)ccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.