You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(1-phenylethoxy)-2-[4-[5-[4-[2-(1-phenylethoxy)phenyl]sulfonylphenoxy]pentoxy]phenyl]sulfonylbenzene is the IUPAC name of a molecule. Please give its molecular formula.
user
C45H44O8S2
assistant