Using O=C(OO)c1cccc(Cl)c1, CCOC(=O)[C@@H]1OC[C@@H](C(C)=O)O1 to produce CCOC(=O)[C@@H]1OC[C@H](OC(C)=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.