[{"from": "human", "value": "Describe this molecule. [C][Branch1][O][C][Branch1][#Branch1][C][Branch1][Ring1][C][Cl][Cl][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is a chloroalkane that is butane substituted by chloro groups at positions 1,2,3 and 4. It has a role as a human metabolite. It is a chloroalkane and a volatile organic compound."}]