Using CCOC(=O)C(C)=Cc1ccc(C(=O)CC(C)CCCC(C)CCCC(C)C)o1 to produce CC(=Cc1ccc(C(=O)CC(C)CCCC(C)CCCC(C)C)o1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.