[{"from": "human", "value": "Generate a molecule based on this description. The molecule is an epoxide."}, {"from": "gpt", "value": "[C][Branch2][Ring1][Branch1][C][C][Branch1][Ring2][O][Ring1][Ring1][C][#C][C][#C][C][C][Branch1][Ring2][O][Ring1][Ring1][C][O][O]"}]