[{"from": "human", "value": "What can you tell me about this molecule? [C][C@][C][C][C@@H1][C@H1][C][C][C][=Branch1][C][=O][C][C][Ring1][#Branch1][=C][C][C@H1][Ring1][O][C@@H1][Ring1][#C][C][C][C][Ring2][Ring1][C][=O]"}, {"from": "gpt", "value": "The molecule is a prohormone which has the potential to affect bodily levels of testosterone once metabolized in vivo. It is regulated in the United States as a schedule III controlled substance, and prohibited by the World Anti-Doping Agency for use in competitive sports."}]