[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][Branch2][Ring1][=C][C][=Branch2][Ring1][=Branch2][=C][Branch2][Ring1][Ring2][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C@][Branch1][Ring2][C][Ring1][=Branch1][Branch1][C][C][C][O][O][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Onychium siliculosum and Dennstaedtia scabra with data available."}]