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