[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is the (S,S,R)-stereoisomer of alpha-tocopherol. It is an enantiomer of a (R,R,S)-alpha-tocopherol."}, {"from": "gpt", "value": "[C][C][=C][Branch2][Ring2][S][C][=C][Branch2][Ring2][C][C][C][C@][Branch1][Ring2][O][Ring1][=Branch1][Branch1][C][C][C][C][C][C@@H1][Branch1][C][C][C][C][C][C@H1][Branch1][C][C][C][C][C][C][Branch1][C][C][C][C][=Branch1][=Branch1][=C][Ring2][Ring1][O][O][C][C]"}]