Using CCN(C)CCN1C(=O)[C@H](O)[C@H](c2ccc(OC)cc2)Sc2cc(Cl)ccc21, CC(=O)OC(C)=O to produce CCN(C)CCN1C(=O)[C@H](OC(C)=O)[C@H](c2ccc(OC)cc2)Sc2cc(Cl)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.