[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a bromoalkane that is ethane carrying a bromo substituent. It is an alkylating agent used as a chemical intermediate in various organic syntheses. It has a role as a carcinogenic agent, a solvent, a refrigerant, a local anaesthetic and an alkylating agent. It is a bromoalkane, a bromohydrocarbon and a volatile organic compound."}, {"from": "gpt", "value": "[C][C][Br]"}]