Using C[C@@H]1CC[C@H](C(=O)Nc2ccccc2)CN1C(=O)OCc1ccccc1 to produce C[C@@H]1CC[C@H](C(=O)Nc2ccccc2)CN1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.