[{"from": "human", "value": "Provide a description of this molecule. [OH1-1].[OH1-1].[O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[Fe+3].[Fe+3].[Fe+3].[Fe+3]"}, {"from": "gpt", "value": "The molecule is a stypic or hemostatic agent that causes agglutination of surface proteins resulting in local hemostasis. It has the chemical formula Fe4(OH)2(SO4)5. It is used after superficial skin biopsies."}]