You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl (2S)-2-[5-[6-amino-5-(3-chloropyridin-4-yl)pyridin-3-yl]-2-(oxan-4-yl)phenyl]pyrrolidine-1-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H35ClN4O3
assistant