Using Cc1ccc(S(=O)(=O)OC[C@H]2COc3ccc(N)c(N)c3O2)cc1, OC1OC2OC(O)C(O)OC2OC1O to produce Cc1ccc(S(=O)(=O)OCC2COc3ccc4nccnc4c3O2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.