You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 3-ethyl-1-[[3-(4-fluorophenyl)-5-(4-methylpiperazin-1-yl)-1,2-oxazol-4-yl]methyl]-1-(2-methylpropyl)urea into molecular formula.
user
C22H32FN5O2
assistant