Using CCC(C)(C)ON=O, CN1C(=O)CC(=O)N(c2ccccc2)c2cc(Cl)ccc21 to produce Cn1c(=O)c(=NO)c(=O)n(-c2ccccc2)c2cc(Cl)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.