You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl (2R)-2-[[(3S)-3-[(6-chloro-9H-pyrido[3,4-b]indol-8-yl)carbamoyl]morpholin-4-yl]methyl]pyrrolidine-1-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H32ClN5O4
assistant