Using CC(=O)OC[C@H]1O[C@@H](n2cnc3c(N[C@H](C)CSc4n[nH]c(-c5ccccc5)n4)nc(Cl)nc32)[C@H](OC(C)=O)[C@@H]1OC(C)=O to produce CC(=O)OC[C@H]1O[C@@H](n2cnc3c(N[C@H](C)CSc4n[nH]c(-c5ccccc5)n4)nc(Cl)nc32)[C@H](O)[C@@H]1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.