[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][Branch2][Ring1][S][C][=C][Branch2][Ring1][#Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][I][O][C][=C][C][=Branch1][N][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][I][O][I][I][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N].[Na+1]"}, {"from": "gpt", "value": "The molecule is the sodium salt of L-thyroxine. It is used as replacement therapy in the treatment of hypothyroidism. It contains a L-thyroxine(1-)."}]