[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][N][C][=N][C][=Branch2][Ring2][O][=N][C][=Branch1][Ring2][=N][Ring1][=Branch1][N][C][C][N][Branch1][Branch1][C][C][Ring1][=Branch1][C][Branch1][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][F][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][F][N][C][C][=C]"}, {"from": "gpt", "value": "The molecule is a respiratory stimulant that enhances respiration by acting as an agonist of peripheral chemoreceptors located on the carotid bodies. It is used in the treatment of chronic obstructive pulmonary disease. It is also reported to have a potentially beneficial effect in treating the noctural oxygen desaturation without impairing the quality of sleep."}]