Using O=CC1=NN=C(c2ccc([N+](=O)[O-])cc2)c2cc3c(cc2C1)OCO3, [OH-] to produce O=C(O)C1=NN=C(c2ccc([N+](=O)[O-])cc2)c2cc3c(cc2C1)OCO3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.