You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1-methylcyclopropyl) 9'-[2-(2-chloro-4-cyanoanilino)-5-ethyl-3-methylpyridin-4-yl]oxyspiro[1,3-dioxolane-2,7'-3-azabicyclo[3.3.1]nonane]-3'-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H35ClN4O5
assistant