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