Using CCOC(=O)CCc1ccc(C(C)(C)C)c(NC(=O)CC2c3ccccc3Oc3ccccc32)c1 to produce CC(C)(C)c1ccc(CCCO)cc1NC(=O)CC1c2ccccc2Oc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.