You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[(1S)-2-[(2S)-2-carbamoylpyrrolidin-1-yl]-1-[4-[(3R)-3-[1-(3-ethyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl]butoxy]phenyl]-2-oxoethyl]carbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H46N6O6
assistant