You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(3R)-3-[4-[3-(3-chloro-4-propan-2-yloxyphenyl)-1,2,4-oxadiazol-5-yl]anilino]cyclopentyl]phosphonic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H25ClN3O5P
assistant