Using O=C(O[C@H]1CC[C@@H](Nc2ccc([N+](=O)[O-])cc2C(=O)NCc2ccc3c(c2)OCO3)CC1)c1ccccc1 to produce O=C(NCc1ccc2c(c1)OCO2)c1cc([N+](=O)[O-])ccc1N[C@H]1CC[C@@H](O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.