Using COc1cc2c(cc1O)C(Cc1c(OC)cccc1[N+](=O)[O-])N(C)CC2 to produce COc1cc2c(cc1O)C(Cc1c(N)cccc1OC)N(C)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.