You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-cyclopropyl-3-(2,2-difluoro-2-iodoethoxy)-N-[(5-methyl-1,2,4-oxadiazol-3-yl)-(3-methyloxetan-3-yl)methyl]benzamide into its molecular formula.
user
C20H22F2IN3O4
assistant