[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a very long-chain omega-3 fatty acid that is triacontapentaenoic acid having five double bonds located at positions 15, 18, 21, 24 and 27 (the 15Z,18Z,21Z,24Z,27Z-isomer). It is an omega-3 fatty acid and a triacontapentaenoic acid. It is a conjugate acid of a (15Z,18Z,21Z,24Z,27Z)-triacontapentaenoate."}, {"from": "gpt", "value": "[C][C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}]