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 3-(1,4,4a,5,6,7,8,8a-octahydrobenzo[d][1,3]thiazin-2-ylideneamino)piperidine-2,6-dione .
user
C13H19N3O2S
assistant