Using Nc1nc2c(sc(=[Se])n2[C@@H]2O[C@H](COC(=O)c3ccccc3)[C@@H](OC(=O)c3ccccc3)[C@@H]2F)c(=O)[nH]1 to produce Nc1nc2c(sc(=[Se])n2[C@@H]2O[C@H](CO)[C@@H](O)[C@@H]2F)c(=O)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.