Using CC(C)(C)OC(=O)N[C@@H]1CCCC[C@H]1NC1CCCN(C(=O)OCc2ccccc2)C1 to produce CC(C)(C)OC(=O)N[C@@H]1CCCC[C@H]1NC1CCCNC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.