You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[5-(2,5-dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]-2-naphthalen-1-ylacetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H19N3O4
assistant