[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][C][C][C@@][Branch2][Ring1][=Branch1][C@][Ring1][=Branch1][Branch1][S][C][Branch1][=Branch2][C@H1][Branch1][Ring2][C][Ring1][Branch1][C][O][Branch1][C][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Ligusticum grayi with data available."}]