Using O=C1NC(=O)c2ccccc21, CC(C)Cc1nc2ccc(Cl)cc2c(-c2ccccc2)c1CO to produce CC(C)Cc1nc2ccc(Cl)cc2c(-c2ccccc2)c1CN1C(=O)c2ccccc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.