[{"from": "human", "value": "Describe this molecule. [C][C][Branch1][C][C][C][=C][Branch2][Ring1][#C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C][C@@H1][C@][Ring1][#Branch1][C][C][C][C@@][Ring1][=Branch1][Branch1][Branch2][C][O][C@@H1][Ring1][Branch2][O][C][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Fraxinus sieboldiana with data available."}]