You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(2-methylpropan-2-yl)oxy]-4-[4-[4-[4-[(2-methylpropan-2-yl)oxy]phenyl]sulfonylphenyl]sulfonylphenyl]sulfonylbenzene is the IUPAC name of a molecule. Please give its molecular formula.
user
C32H34O8S3
assistant