Using Cc1ccc(Oc2ccc(Nc3ncnc4cn(-c5ccc([N+](=O)[O-])cc5)nc34)cc2C)cn1 to produce Cc1ccc(Oc2ccc(Nc3ncnc4cn(-c5ccc(N)cc5)nc34)cc2C)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.