Using O=C1NC(=O)c2ccccc21, COc1cccc2c1CCC(CO)C2 to produce COc1cccc2c1CCC(CN1C(=O)c3ccccc3C1=O)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.