You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl 4-(hydroxymethyl)-4-[hydroxy-[1-(4-methylphenyl)sulfonylpyrrol-2-yl]methyl]piperidine-1-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H32N2O6S
assistant