You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-(2,2-difluoropropylsulfanyl)-3-[2-[4-(2-fluoropropan-2-yloxy)phenyl]-6-oxa-2-aza-9-phosphaspiro[4.5]decan-9-yl]-4-hydroxybutanamide by IUPAC nomenclature, provide its molecular formula.
user
C23H34F3N2O4PS
assistant