[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Acorus calamus with data available."}, {"from": "gpt", "value": "[C][C@H1][C][C][=Branch1][C][=O][C@@H1][Branch1][P][C@][Ring1][=Branch1][C][C][=C][Branch1][Branch2][C][=Branch1][C][=O][C][Ring1][#Branch1][C][C][Branch1][C][C][C]"}]