[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a cyhalothrin. It has a role as a pyrethroid ester insecticide."}, {"from": "gpt", "value": "[C][C][Branch2][Branch1][C][C@H1][Branch2][Ring1][P][C@H1][Ring1][Ring1][C][=Branch1][C][=O][O][C@H1][Branch1][Ring1][C][#N][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][/C][=C][Branch1][=Branch2][/C][Branch1][C][F][Branch1][C][F][F][\\Cl][C]"}]