[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an epoxide."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][/C][=C][\\C][C@H1][C@H1][Branch1][Ring2][O][Ring1][Ring1][C][/C][=C][\\C][C]"}]