Using CC(C)(O)[C@@H](N)c1ccccc1, CC(C)(C)OC(=O)N1CCC(=O)CC1 to produce CC(C)(C)OC(=O)N1CCC(N[C@@H](c2ccccc2)C(C)(C)O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.