Using C=Cc1cc(C(=O)OC)cc2cc(OCc3ccccc3)ccc12, [OH-] to produce COC(=O)c1cc(C(C)O)c2ccc(OCc3ccccc3)cc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.