You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4,5-dioxo-2-(2,3,4,5,6-pentafluorophenyl)-1,3-dioxa-2-boranuidacyclopent-2-yl]oxidanium The above is the IUPAC name of a molecule. Write its molecular formula.
user
C8H2BF5O5
assistant