You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(6S)-6-amino-3,4-dimethyl-7,8-dihydro-6H-[1,2]thiazolo[4,5-b][1,4]diazepin-5-one;hydrochloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C8H13ClN4OS
assistant