Using CN1CCN(c2ccc3nc(-c4cccc5c4-c4ccccc4C5=NO)[nH]c3c2)CC1 to produce CN1CCN(c2ccc3nc(-c4cccc5c4-c4ccccc4C5N)[nH]c3c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.