You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (3R,4R,5S)-1-benzyl-5-(difluoromethyl)piperidine-3,4-diol;(3R,4R,5S)-5-(difluoromethyl)-1-methylsulfonylpiperidine-3,4-diol;(3R,4R,5R)-5-[(S)-hydroxy(phenyl)methyl]piperidine-3,4-diol by IUPAC nomenclature, provide its molecular formula.
user
C32H47F4N3O9S
assistant