[{"from": "human", "value": "Provide a description of this molecule. [C][C][N][=C][Branch1][Ring2][N][Ring1][Branch1][N][C][=C][Branch1][Branch2][C][=C][C][=C][Ring1][=Branch1][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is an imidazole derivate that acts as an agonist of alpha-2 adrenoceptors. This activity is useful for the treatment of hypertension, severe pain, and ADHD.  Clonidine was granted FDA approval on 3 September 1974."}]