Using CC(=O)c1c(O)cc(C)c2c1OC(C)(C)c1ccccc1-2, CCOC(=O)C(=O)OCC to produce Cc1cc2oc(C(=O)O)cc(=O)c2c2c1-c1ccccc1C(C)(C)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.