[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][C][C][C][Branch1][Branch1][C][C][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is an alkylbenzene comprising undecane substituted at position 5 by a phenyl group."}]