You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by N-[1-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methylpropyl]-2-(2',5'-dioxospiro[2,3-dihydro-1H-naphthalene-4,4'-imidazolidine]-1'-yl)acetamide ?
user
C26H29N3O5
assistant