You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 5-[[(2S)-2-(4-fluorophenyl)cyclopropyl]-prop-2-enylamino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid .
user
C22H31FN2O4
assistant