You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(3-fluorophenyl)methyl]-1-[[(5S)-3-(2-methylphenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-3-propan-2-ylurea The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H26FN3O2
assistant