[{"from": "human", "value": "What can you tell me about this molecule? [C][C][N][Branch2][Ring1][S][C][=Branch1][C][=O][/C][\\-Ring1][=Branch1][=C][\\C][C@@H1][Branch1][#C][N][C][=C][/-Ring1][=Branch1][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][Cl][C][=Branch1][C][=O][O][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT00218465 (Effectiveness of GW468816, an NMDA Glycine Site Antagonist, for Prevention of Relapse to Smoking)."}]