[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a white to tan crystalline powder with a faint, characteristic odor. Used as an insecticide. (NIOSH, 2022)"}, {"from": "gpt", "value": "[C][C][Branch1][C][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][N][C]"}]