Using Nc1ncnc2[nH]c(Sc3cc4ccccc4cc3I)nc12, O=N[O-] to produce Nc1cc2ccccc2cc1Sc1nc2c(N)ncnc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.