You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2S)-1-(cyclopropylamino)-1-oxopropan-2-yl] 2-[4-[(3,5-dimethyl-1,2-oxazol-4-yl)methoxy]phenyl]acetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H24N2O5
assistant