You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-amino-1-[(2R,3S,4R,5R)-5-(aminomethyl)-3-fluoro-4-hydroxyoxolan-2-yl]-5-iodopyrimidin-2-one .
user
C9H12FIN4O3
assistant