[{"from": "human", "value": "Could you provide a description of this molecule? [O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an Osmotic Laxative. The mechanism of action of sulfate ion is as an Osmotic Activity. The physiologic effect of sulfate ion is by means of Increased Large Intestinal Motility, and Inhibition Large Intestine Fluid/Electrolyte Absorption."}]