Using O=C(OCc1ccccc1)[C@@H]1COC(c2ccccc2OCc2ccccc2)=N1 to produce O=C(O)[C@@H]1COC(c2ccccc2OCc2ccccc2)=N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.