[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a trans-allethrin. It is functionally related to a (-)-trans-chrysanthemic acid."}, {"from": "gpt", "value": "[C][C][=C][Branch2][Ring1][#C][C][=Branch1][C][=O][C][C][Ring1][=Branch1][O][C][=Branch1][C][=O][C@H1][C@@H1][Branch1][Branch2][C][Ring1][Ring1][Branch1][C][C][C][C][=C][Branch1][C][C][C][C][C][=C]"}]