[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a poly(ethylene glycol) derivative that is poly(ethylene glycol) in which one of the terminal hydroxy groups has been converted into the corresponding p-(2,4,4-trimethylpentan-3-yl)phenyl ether. It has a role as a nonionic surfactant."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][Branch1][C][C][C][C][Branch1][C][C][Branch1][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][C][O]"}]