You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[(2S)-1-[[(3S)-oxan-3-yl]methylamino]-1-oxopropan-2-yl]-N-propylcarbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H32N2O4
assistant