which drugs are most likely to be prescribed as tranquilizers?
['Pentobarbital.', 'Xanax (Alprazolam)', 'Limbitrol (Chlordiazepoxide)', 'Valium (Diazepam)', 'Ativan (Lorazepam)', 'Halcion (Triazolam)', 'Lunesta (Eszopiclone)', 'Sonata (Zaleplon)']