Using Nc1c(OC[C@@H](O)CN(Cc2ccccc2)Cc2ccccc2)cccc1[N+](=O)[O-] to produce Nc1cccc(OC[C@@H](O)CN(Cc2ccccc2)Cc2ccccc2)c1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.