[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is generally prepared from alkyl ethers of estradiol to resemble testosterone but less one carbon at the 19 position. It is a schedule III drug in the U.S."}, {"from": "gpt", "value": "[C][C@][C][C][C@H1][C@H1][Branch2][Ring1][Branch2][C@@H1][Ring1][=Branch1][C][C][C@@H1][Ring1][=Branch2][O][C][=Branch1][C][=O][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][C][=C][C][=Branch1][C][=O][C][C][C@H1][Ring2][Ring1][#Branch2][Ring1][#Branch1]"}]