You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-N-[[3-(furan-2-yl)-1,2,4-oxadiazol-5-yl]methyl]-1-imidazol-1-yl-3-methylbutan-2-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H19N5O2
assistant