[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@H1][C][=Branch1][C][=O][N][C@H1][Branch1][Branch2][C][=Branch1][C][=O][N][Ring1][Branch2][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT03349645 (An Open Label Extension Study to Assess the Safety of Long-Term Treatment With Ampion for Severe OA of the Knee)."}]