[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Calea megacephala with data available."}, {"from": "gpt", "value": "[C][/C][=C][/C@H1][C@@H1][Branch2][Ring1][#C][C@@H1][Branch1][P][C][C@][Branch1][N][C@H1][Branch1][Ring2][O][Ring1][Ring1][C][C@@H1][/-Ring1][O][O][C][O][C][=Branch1][C][=O][C][C][Branch1][C][C][C][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring2][Ring1][#Branch1]"}]