Using O=C(O)C1CC(=O)N(Cc2ccccc2)C1, O=C(n1ccnc1)n1ccnc1 to produce CNC(=O)C1CC(=O)N(Cc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.