Using O=C1COC[C@H]([C@@H](OC(=O)c2ccc([N+](=O)[O-])cc2)c2ccccc2)N1 to produce O=C1COC[C@H]([C@@H](O)c2ccccc2)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.