You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(6S)-6-tert-butyl-2-[(2-methoxybenzoyl)carbamothioylamino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H27N3O3S2
assistant