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