Using CCC(=O)CN1C(=O)C(C)(C)c2cc3nc(NC(=O)c4ccccc4)[nH]c3cc21, CON to produce CC/C(CN1C(=O)C(C)(C)c2cc3nc(NC(=O)c4ccccc4)[nH]c3cc21)=N/OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.