Using COC(=O)[C@H](Cc1ccccc1)NC(=O)NC1CCN(Cc2ccccc2)CC1 to produce O=C1NC(Cc2ccccc2)C(=O)N1C1CCN(Cc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.