[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is an Osmotic Laxative. The mechanism of action of lactitol is as an Osmotic Activity. The physiologic effect of lactitol is by means of Stimulation Small Intestine Fluid/Electrolyte Secretion."}, {"from": "gpt", "value": "[C][Branch2][Ring2][O][C@@H1][C@@H1][Branch2][Ring2][Branch1][C@@H1][Branch2][Ring1][S][C@H1][Branch2][Ring1][O][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@H1][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][O][O][C@@H1][Branch1][#Branch1][C@H1][Branch1][Ring1][C][O][O][O][O][O][O][O]"}]