Using C[C@@H](N[C@@H]1CCCN(C(=O)OCc2ccccc2)C1)c1cccc2ccccc12 to produce C[C@@H](N[C@@H]1CCCNC1)c1cccc2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.