You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]-5-[4-[2-(2-hydroxyethoxy)ethoxy]phenyl]phenyl]ethoxy]ethanol is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H34O8
assistant