[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule are considered inadequate in providing evidence of cancer by exposure to bromoform, while animal data indicate that long-term oral exposure can cause liver and intestinal tumors. Bromoform has been classified as a Group B2, probable human carcinogen."}, {"from": "gpt", "value": "[C][Branch1][C][Br][Branch1][C][Br][Br]"}]