You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(2,4-difluorophenyl)-1-(oxolan-2-ylmethyl)-7-[[4-(trifluoromethyl)phenyl]methyl]purine-2,6-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H19F5N4O3
assistant