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-[4-[[4-(dimethylamino)-6-methylpyrimidin-2-yl]amino]phenyl]-3,5-difluorobenzenesulfonamide .
user
C19H19F2N5O2S
assistant