[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a long-chain primary fatty alcohol that is the all-trans-isomer of undecaprenol. It is a member of undecaprenols and a long-chain primary fatty alcohol."}, {"from": "gpt", "value": "[C][C][=Branch2][#Branch1][C][=C][C][C][/C][=Branch2][=Branch1][#Branch2][=C][/C][C][/C][=Branch2][=Branch1][C][=C][/C][C][/C][=Branch2][Branch1][#Branch2][=C][/C][C][/C][=Branch2][Branch1][C][=C][/C][C][/C][=Branch2][Ring2][#Branch2][=C][/C][C][/C][=Branch2][Ring2][C][=C][/C][C][/C][=Branch2][Ring1][#Branch2][=C][/C][C][/C][=Branch2][Ring1][C][=C][/C][C][/C][=Branch1][O][=C][/C][C][/C][=Branch1][Ring2][=C][/C][O][/C][/C][/C][/C][/C][/C][/C][/C][/C][/C][C]"}]