Using CC(=O)OC[C@H]1O[C@@H](Oc2nn(CCO)c(C(C)C)c2Cc2ccccc2OCc2ccccc2)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O to produce CC(C)c1c(Cc2ccccc2OCc2ccccc2)c(O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)nn1CCO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.