[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a (-)-cis-allethrin. It is an enantiomer of a (+)-cis-(S)-allethrin."}, {"from": "gpt", "value": "[C][C][=C][Branch2][Ring1][#C][C][=Branch1][C][=O][C][C@H1][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]"}]