[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][N][Branch1][Branch1][C][C][Ring1][=Branch1][C][C][C][O][C][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Cl]"}, {"from": "gpt", "value": "The molecule is a histamine type 3 receptor (H3) antagonist and inverse agonist that is used in the therapy of excessive daytime sleepiness and cataplexy in patients with narcolepsy. Pitolisant has not been associated with serum enzyme elevations during therapy or to instances of idiosyncratic acute liver injury."}]