[{"from": "human", "value": "Please give me some details about this molecule. [C][C][Branch1][=Branch2][C][C][C][C][C][C][Ring1][Branch1][N][C]"}, {"from": "gpt", "value": "The molecule is a sympathomimetic alkylamine, classified as a vasoconstrictor. Cyclopentamine was an over the counter treatment for nasal congestion in Europe and Australia. It has been widely discontinued due to the safety, effectiveness, and availability of a similar drug, propylhexedrine."}]