You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 5-(tert-butylsulfamoyl)-N-[4-(3-ethyl-2,6-dioxopiperidin-3-yl)phenyl]furan-2-carboxamide into its molecular formula.
user
C22H27N3O6S
assistant