You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-(2,2,3,3,3-pentafluoropropanoyl)-1-N,1-N,2-N,2-N-tetra(propan-2-yl)benzene-1,2-disulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C21H31F5N2O5S2
assistant