You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl 4-[4-amino-6-methyl-5-(4-phenoxyphenyl)pyrrolo[2,3-d]pyrimidin-7-yl]piperidine-1-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H33N5O3
assistant