You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-chloro-3-[(5-pyridin-3-yl-1,3-oxazol-2-yl)amino]phenyl]-3-(trifluoromethyl)benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H14ClF3N4O2
assistant