Using CC1(C)OCC(Cn2ccc3c([N+](=O)[O-])cccc3c2=O)O1 to produce CC1(C)OCC(Cn2ccc3c(N)cccc3c2=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.