You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(1-amino-2,3-dimethylbutan-2-yl)-5-(4-methylpiperidin-1-yl)sulfonylthiophene-2-carboxamide;hydrochloride is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H30ClN3O3S2
assistant