[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an oxacycle."}, {"from": "gpt", "value": "[C][C][Branch2][Ring1][N][/C][=C][/C][Branch2][Ring1][Branch1][C][Branch1][P][C][C][Branch1][N][C][C][Ring1][=Branch1][Branch1][Branch1][O][C][Ring1][#Branch1][C][O][C][O][O]"}]