You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-(4,5-dihydro-1,3-thiazol-2-yl)-4-oxo-3,5-dihydro-2H-1,5-benzothiazepine-7-carboxamide .
user
C13H13N3O2S2
assistant