[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Dictyota pardalis and Canistrocarpus cervicornis with data available."}, {"from": "gpt", "value": "[C][C@][C][C][C@H1][C][=Branch2][Ring1][P][=C][C@H1][Branch2][Ring1][O][C@@][Ring1][Branch1][Branch2][Ring1][Ring2][C][C@H1][C@@][Branch1][Ring2][O][Ring1][Ring1][Branch1][=Branch2][C][C][C@@H1][Ring1][#C][O][Ring1][S][C][C][O][C][Branch1][C][C][Branch1][C][C][O]"}]