Using CCOc1ccccc1-c1nn2c(C3CCCC3)nc(C)c2c(=O)[nH]1, O=[N+]([O-])O to produce CCOc1ccc([N+](=O)[O-])cc1-c1nn2c(C3CCCC3)nc(C)c2c(=O)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.