[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a trialkyl phosphate that is the trimethyl ester of phosphoric acid. It has a role as an insect attractant."}, {"from": "gpt", "value": "[C][O][P][=Branch1][C][=O][Branch1][Ring1][O][C][O][C]"}]