You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[1-[4-[1-(4,4-difluoropiperidin-1-yl)-1-oxo-3-phenylpropan-2-yl]phenyl]sulfonylpyrrolidin-2-yl]methyl]ethenesulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H33F2N3O5S2
assistant