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 (2R)-2-(2-fluorophenoxy)-N'-[2-[(1S)-3-oxo-1H-2-benzofuran-1-yl]acetyl]propanehydrazide .
user
C19H17FN2O5
assistant