Using CC(=O)N[C@H]1[C@@H](OCc2ccccc2)[C@@H](COCc2ccccc2)OC(OC(C)=O)[C@@H]1OCc1ccccc1, CC(=O)Cl to produce CC(=O)N[C@@H]1[C@@H](OCc2ccccc2)[C@@H](Cl)O[C@H](COCc2ccccc2)[C@@H]1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.