You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl 2-(phenylmethoxycarbonylamino)spiro[bicyclo[2.2.1]heptane-7,4'-piperidine]-1'-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H34N2O4
assistant