You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-amino-N-[5-(methanesulfonamido)-1,3,4-thiadiazol-2-yl]cyclopentane-1-carboxamide;hydrochloride is the IUPAC name of a molecule. Please give its molecular formula.
user
C9H16ClN5O3S2
assistant