Using COc1ccc(C=C(C#N)C(=O)Nc2ccccc2)c2c1CCCC2 to produce N#CC(=Cc1ccc(O)c2c1CCCC2)C(=O)Nc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.