Using O=C(O)Cc1c([N+](=O)[O-])ccc2c1O[C@@H](CNCc1ccccc1)CO2 to produce O=C1Cc2c(ccc3c2O[C@@H](CNCc2ccccc2)CO3)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.