You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(1,1-dioxo-1,2-benzothiazol-3-ylidene)amino]-N-piperidin-3-ylacetamide;hydrochloride is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H19ClN4O3S
assistant