Using COc1ccc2c(c1[N+](=O)[O-])CCN(C)CC2c1ccccc1 to produce CN1CCc2c(ccc(O)c2[N+](=O)[O-])C(c2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.