You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named tert-butyl 4-[3-(3-hydroxypropyl)-2-oxo-4-phenylimidazol-1-yl]piperidine-1-carboxylate is given. What is its corresponding molecular formula?
user
C22H31N3O4
assistant