[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a 1-monoglyceride resulting from the formal condensation of the carboxy group of icosanoic acid with one of the primary hydroxy groups of glycerol. It has a role as a plant metabolite. It is functionally related to an icosanoic acid."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C][C][Branch1][Ring1][C][O][O]"}]