You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[[3-(7-oxabicyclo[2.2.1]heptan-2-yl)-1,2,4-oxadiazol-5-yl]methyl]butan-2-amine ?
user
C13H21N3O2
assistant