[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is trans-Permethrin with configuration 1S,3R."}, {"from": "gpt", "value": "[C][C][Branch2][Ring2][#Branch1][C@H1][Branch2][Ring1][=N][C@@H1][Ring1][Ring1][C][=Branch1][C][=O][O][C][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Branch1][C][Cl][Cl][C]"}]