[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is the organic sodium salt of beraprost. It is used in the treatment of chronic arterial occlusive disease and primary pulmonary hypertension in Japan. It has a role as an antihypertensive agent, a platelet aggregation inhibitor, a prostaglandin receptor agonist, a vasodilator agent and an anti-inflammatory agent. It contains a beraprost(1-)."}, {"from": "gpt", "value": "[C][C][#C][C][C][Branch1][C][C][C@@H1][Branch2][Ring2][Ring1][/C][=C][/C@H1][C@@H1][Branch2][Ring1][O][C][C@H1][C@@H1][Ring1][Branch1][C][=C][C][=C][C][=Branch1][#Branch1][=C][Ring1][=Branch1][O][Ring1][=Branch2][C][C][C][C][=Branch1][C][=O][O-1][O][O].[Na+1]"}]