[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][N][Branch1][Ring1][C][C][C][C][N][C][=C][C][=Branch1][#Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][O][S][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][#C][=O]"}, {"from": "gpt", "value": "The molecule is a metabolite of LUCANTHONE. Hycanthone was approved by the FDA in 1975 but is no longer used."}]