[{"from": "human", "value": "Please give me some details about this molecule. [C][C@][C][C][C@H1][C@H1][Branch2][Ring1][#Branch1][C@@H1][Ring1][=Branch1][C][C][C@@H1][Ring1][=Branch2][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][Ring1][Branch1][C][C][C][=C][Branch1][=N][C][=Branch1][C][=O][C][C][C@H1][Ring2][Ring1][=Branch2][Ring1][#Branch1][O]"}, {"from": "gpt", "value": "The molecule is the C17\u03b2 cypionate ester and a prodrug of [DB01500]. A synthetic anabolic-androgenic (AAS) steroid, it is a derivative of 19-nortestosterone (nandrolone). It is considered as a performance enhancing drug thus is prohibited from use in sports."}]