You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N'-[(Z)-N'-[(3R,4R,5R)-5-azido-3-fluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-N-hydroxycarbamimidoyl]-2-iminoethanimidamide into molecular formula.
user
C8H13FN8O4
assistant