You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-[3-(4-ethoxyphenyl)-1,2,4-oxadiazol-5-yl]-N-methylthiophene-3-sulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H21N3O6S2
assistant