Using N[C@@H]1CCCC[C@@H]1CN1CC(=O)O[C@@H](Cc2ccccc2)C1, O=C1OCCN(C(=O)OCc2ccccc2)C1C1CCCCC1 to produce NC1C(=O)OCCN1C1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.