You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl 4-[2-[[3-(methoxymethyl)phenyl]carbamoyl]pyrrol-1-yl]piperidine-1-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H31N3O4
assistant