Using CN(C)C=O, Cc1onc(-c2ccccc2)c1-c1nnc(-c2ccc3[nH]c(=O)[nH]c3c2)o1 to produce Cc1onc(-c2ccccc2)c1-c1nnc(-c2ccc3c(c2)n(C)c(=O)n3C)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.