You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[2-[[2-[(8S)-1,8-dimethyl-4-oxo-8,8a-dihydro-7H-thieno[3,2-e]indole-6-carbonyl]-1H-indol-5-yl]carbamoyl]-1H-indol-5-yl]carbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C35H33N5O5S
assistant