Using COC(=O)[C@H]1CN(C(=O)OC(C)(C)C)CC[C@@H]1c1ccccc1 to produce CC(C)(C)OC(=O)N1CC[C@H](c2ccccc2)[C@@H](C(=O)O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.