You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(1-aminopropan-2-yl)-2-[(5-bromothiophen-2-yl)sulfonylamino]-N-methylacetamide;hydrochloride is the IUPAC name of a molecule. Please give its molecular formula.
user
C10H17BrClN3O3S2
assistant