You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [2-[4-(4-fluorophenyl)sulfonylpiperazin-1-yl]-2-oxoethyl] 1-phenylcyclopropane-1-carboxylate into its molecular formula.
user
C22H23FN2O5S
assistant