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 6-(2,2-difluoropropyl)-N-[1-[(2-methylphenyl)methyl]piperidin-4-yl]thieno[2,3-d]pyrimidin-4-amine .
user
C22H26F2N4S
assistant