Using CC(C)CN([C@H](CO)CCCCNC(=O)[C@H](Cc1ccc2ccccc2c1)NC(=O)OC(C)(C)C)S(=O)(=O)c1ccc(N)cc1 to produce CC(C)CN([C@H](CO)CCCCNC(=O)[C@@H](N)Cc1ccc2ccccc2c1)S(=O)(=O)c1ccc(N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.