Using CN(C)C=O, Nc1cc(=O)n(-c2ccccc2)c(=O)n1-c1ccccc1 to produce Nc1c(C=O)c(=O)n(-c2ccccc2)c(=O)n1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.