<prompt> All the following drugs act on cannabinoid receptors exceptNabiloneRimonabantMescalineDronabinol  <response>: Mescaline does not act on cannabinoid receptors. Dronabinol and nabilone increase appetite and act as antiemetics. Rimonabant is banned nowDT increased suicides Mescaline is a naturally occuring hallucinogenic drug. Ref: KD Tripathi, 8th ed 