[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a member of oxolanes."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][/C][=C][/C@@H1][Branch1][#Branch2][C][=Branch1][C][=C][O][C][\\-Ring1][=Branch1][=O][O]"}]