Using [N-]=[N+]=[N-], CC(=O)OC[C@H]1O[C@@H](c2cn(Cc3ccc(OCCOS(C)(=O)=O)cc3)c3c(Cl)cccc23)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O to produce NCCOc1ccc(Cn2cc([C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)c3cccc(Cl)c32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.