Using C[C@H](N)c1nc2ccn(C)c2cc1Br, CC(C)(C)OC(=O)N1CCC(N)CC1 to produce C[C@H](N)c1nc2ccn(C)c2cc1NC1CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.