You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(1R)-1-[3-fluoro-5-[3-fluoro-2-(2-methyltetrazol-5-yl)phenyl]pyridin-2-yl]ethyl]-3-[(2-methylpyrimidine-5-carbonyl)amino]urea is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H20F2N10O2
assistant