Task: Answer the following question about the molecule with SMILES FC(F)(F)C(F)(F)C(F)(F)C(F)(F)F.
Question: Please provide a description of this drug's mechanism of action.
Answer: Diagnostic
Task: Answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
FC(F)(F)C(F)(F)C(F)(F)C(F)(F)F
FC(F)(F)C(F)(F)C(F)(F)C(F)(F)F
1,1,1,2,2,3,3,4,4,4-decafluorobutane
Please provide a description of this drug's mechanism of action.