You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-methoxy-N-[1-[1-(2-methoxyacetyl)piperidin-4-yl]-2-morpholin-4-yl-2-oxoethyl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H31N3O6
assistant