[{"from": "human", "value": "Provide a description of 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][I][I][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is an iodothyronine having iodo substituents in the 3-, 3'-, 5- and 5'-positions and a sulfate group attached to the phenol function. It is functionally related to a thyroxine. It is a conjugate acid of a thyroxine sulfate(1-)."}]