Using CCC1CCCC(C(O)[C@H](Cc2ccccc2)N(Cc2ccccc2)Cc2ccccc2)N1C(=O)OC(C)(C)C to produce CCC1CCCC(C(O)[C@@H](N)Cc2ccccc2)N1C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.