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