Using CSc1ncc(C(F)(F)F)c(C#Cc2cccc(C(=O)OC(C)(C)C)c2)n1 to produce CSc1ncc(C(F)(F)F)c(CCc2cccc(C(=O)OC(C)(C)C)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.