You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)pyrrolidine-1-carbonyl]-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H22N4O5
assistant