Using CCOc1ccccc1C1=CCCC(=O)N1Cc1ccc(OC(F)(F)F)cc1 to produce CCOc1ccccc1C1CCCC(=O)N1Cc1ccc(OC(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.