[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a member of oxanes."}, {"from": "gpt", "value": "[C][C@@H1][C][C@@H1][C@H1][Branch2][Ring1][Ring1][C][C@][Branch1][=C][C@H1][Ring1][#Branch1][C][C@@H1][Branch1][=Branch1][O][C@H1][Ring1][=Branch1][O][O][C][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][P]"}]