Using O=C(Nc1ncnc2c1ncn2[C@@H]1O[C@@]2(COCc3ccccc3)CO[C@@H]1[C@@H]2OCc1ccccc1)c1ccccc1 to produce Nc1ncnc2c1ncn2[C@@H]1O[C@@]2(CO)CO[C@@H]1[C@@H]2O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.