You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[(2S,3S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-fluoro-7-(trifluoromethyl)-1H-1,8-naphthyridin-2-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H12F4N2O5
assistant