Using CCCCc1cc(C=CC(=O)OC)cn1Cc1ccc(-c2ccccc2C#N)cc1 to produce CCCCc1cc(CCC(=O)OC)cn1Cc1ccc(-c2ccccc2C#N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.