Using CN(C(=O)OC(C)(C)C)[C@@H](Cc1ccc(OC(C)(C)C)cc1)C(=O)O, CSCC[C@@H](N)C(=O)NCCCc1ccccc1 to produce CSCC[C@@H](NC(=O)[C@H](Cc1ccc(OC(C)(C)C)cc1)N(C)C(=O)OC(C)(C)C)C(=O)NCCCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.