[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an acetylenic fatty acid, a long-chain fatty acid, a cyclopropenyl fatty acid, a polyunsaturated fatty acid and a terminal acetylenic compound."}, {"from": "gpt", "value": "[C][#C][/C][=C][\\C][C][C][C][C][C][C][C][C][C][C][C][C@H1][C][C@H1][Ring1][Ring1][C][=Branch1][C][=O][O]"}]