Using CCOC(=O)c1cc(C)n(CC(=O)OC(C)(C)C)c(=O)c1OCc1ccccc1 to produce Cc1cc(C(=O)O)c(OCc2ccccc2)c(=O)n1CC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.