Using CC1CCN(C(=O)OC(C)(C)C)CC1C(=O)O, O=C(OCC1c2ccccc2-c2ccccc21)ON1C(=O)CCC1=O to produce CC1CCN(C(=O)OCC2c3ccccc3-c3ccccc32)CC1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.