You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-[3-[2-(cyclopropylmethoxy)ethyl]-1,2,4-oxadiazol-5-yl]pyrrolidin-1-yl]-(furan-2-yl)methanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H21N3O4
assistant