Using O=[N+]([O-])c1cc(Cc2cccnc2)cnc1NCCCC1CCCc2cccnc21 to produce Nc1cc(Cc2cccnc2)cnc1NCCCC1CCCc2cccnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.