Using CC1(CC(=O)C(F)(F)F)CCOc2ccc(S(C)(=O)=O)cc21, C#CCBr to produce C#CCC(O)(CC1(C)CCOc2ccc(S(C)(=O)=O)cc21)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.