[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][Branch2][Ring2][=Branch2][C][=C][Branch2][Ring2][Ring1][C][=Branch1][Branch1][=C][Ring1][=Branch1][I][O][C][=C][C][=Branch2][Ring1][Ring2][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][I][O][S][=Branch1][C][=O][=Branch1][C][=O][O-1][I][I][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1]"}, {"from": "gpt", "value": "The molecule is a thyroxine sulfate(1-) that has L-configuration. The major microspecies at pH 7.3. It is functionally related to a L-thyroxine zwitterion."}]