You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(4,5-dicyclopropyl-1,2,4-triazol-3-yl)sulfanylmethyl]-N,N-dimethyl-1-propylbenzimidazole-5-sulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C21H28N6O2S2
assistant