You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-(4-acetamidophenyl)-3-(1-ethyl-5-morpholin-4-ylsulfonylbenzimidazol-2-yl)propanamide by IUPAC nomenclature, provide its molecular formula.
user
C24H29N5O5S
assistant