Using CC(=O)Oc1ccc(C[C@H]2CCc3cc(C=O)ccc3O2)cc1 to produce O=Cc1ccc2c(c1)CC[C@H](Cc1ccc(O)cc1)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.