Using Cc1ccncc1I, O=C1NCCc2ccc([N+](=O)[O-])cc21 to produce Cc1ccncc1-n1ccc2ccc([N+](=O)[O-])cc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.