You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-amino-1-[(2S,3R,5R)-3-azido-5-[[tert-butyl(dimethyl)silyl]oxymethyl]oxolan-2-yl]-5-fluoropyrimidin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H25FN6O3Si
assistant