Using O=[N+]([O-])c1cnc2ccccc2c1N[C@H](CO)COCc1ccccc1 to produce Nc1cnc2ccccc2c1N[C@H](CO)COCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.