You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N,N-dimethyl-1-[4-[(2-methylimidazol-1-yl)methyl]benzoyl]-2,3-dihydroindole-5-sulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H24N4O3S
assistant