You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-(benzenesulfonylcarbamoylamino)-N-(2,3-dihydro-1H-inden-5-yl)-N-methyl-3-phenylpropanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H27N3O4S
assistant