Task: Please answer the following question about the molecule with SMILES FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F.
Request: Please describe this drug.
Result: Perfluoropentane is a fluorocarbon that is pentane in which all of the hydrogens have been replaced by fluorines. It has a role as a radioopaque medium and an ultrasound contrast agent. It is a fluoroalkane and a fluorocarbon. It derives from a hydride of a pentane.
Task: Please 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)C(F)(F)F
C(C(C(F)(F)F)(F)F)(C(C(F)(F)F)(F)F)(F)F
1,1,1,2,2,3,3,4,4,5,5,5-dodecafluoropentane
Please describe this drug.