Using NC(=O)c1c(-c2ccc(Oc3ccccc3)cc2)nn2c1NCCc1cc([N+](=O)[O-])ccc1-2 to produce NC(=O)c1c(-c2ccc(Oc3ccccc3)cc2)nn2c1NCCc1cc(N)ccc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.