Using CC(=O)Oc1ccc(C2COc3cc(OC(C)=O)ccc3C2=O)cc1 to produce CC(=O)Oc1ccc([C@@H]2COc3cc(OC(C)=O)ccc3[C@@H]2O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.