Using Cc1ccc(NC(=O)OCc2ccccc2)cc1C1CCN(C(=O)OC(C)(C)C)CC1 to produce Cc1ccc(NC(=O)OCc2ccccc2)cc1C1CCNCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.