You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-[(5-tert-butyl-1,2-oxazol-3-yl)carbamoylamino]phenyl]-3-(difluoromethylsulfanyl)benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H22F2N4O3S
assistant