Using CCOC(=O)CCCCC(/C=C/c1ccccc1OCc1ccc(C(C)(C)C)cc1)CCc1ccc(C#N)cc1 to produce CC(C)(C)c1ccc(COc2ccccc2/C=C/C(CCCCC(=O)O)CCc2ccc(C#N)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.