You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[1-(2-methoxyethyl)tetrazol-5-yl]-4-[(3-pyridin-3-yl-1,2,4-oxadiazol-5-yl)methyl]morpholine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H20N8O3
assistant