You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[6-(4,4-difluoropiperidin-1-yl)-2,4-dioxo-7-(trifluoromethyl)-1H-quinazolin-3-yl]methanesulfonamide .
user
C15H15F5N4O4S
assistant