You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[4-[3-(4-acetyl-3-hydroxy-2-propan-2-ylphenoxy)propylsulfonyl]phenyl]-6-oxohexanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H32O8S
assistant