You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[2-methyl-1-[(3R)-3-(3-pyridin-3-yl-1,2,4-oxadiazol-5-yl)piperidin-1-yl]propan-2-yl]morpholine is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H29N5O2
assistant