[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a long-chain fatty aldehyde resulting from the formal oxidation of the hydroxy group of octacosan-1-ol. It has a role as a plant metabolite. It is a long-chain fatty aldehyde and a 2,3-saturated fatty aldehyde. It derives from a hydride of an octacosane."}, {"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][=O]"}]