[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is the all-trans- isomer of parinaric acid. It is a conjugate acid of a trans-parinarate."}, {"from": "gpt", "value": "[C][C][/C][=C][/C][=C][/C][=C][/C][=C][/C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}]