You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl (6R)-4-[(4-ethoxycarbonylpiperidin-1-yl)methyl]-6-(2-methoxyphenyl)-3-methyl-2-oxo-1,6-dihydropyrimidine-5-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H33N3O6
assistant