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