You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethylamino]ethanol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H35NO8
assistant