[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][=N][C][C@@H1][Branch2][Ring1][#Branch1][C@H1][C@H1][Ring1][=Branch1][C@@H1][Branch1][#C][C][C][=C][C][=Branch1][C][=O][C][C][C@H1][Ring1][O][Ring1][#Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT03455075 (Study of Spermatogenesis Suppression With DMAU Alone or With LNG Versus Placebo Alone in Normal Men)."}]