You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5S)-5-[[4-[[6-[4-(butan-2-ylamino)phenoxy]-1-methylbenzimidazol-2-yl]methoxy]phenyl]methyl]-5-methyl-1,3-thiazolidine-2,4-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H32N4O4S
assistant